The 47 registers of MATRIX (AHB Bus Matrix), from 0x40088000, with their reset value and every field. The ATSAMS70J21B has 2129 registers in 52 peripherals, one page each.
MATRIX AHB Bus Matrix
MATRIX_MCFG0Master Configuration Register 0
Address
0x40088000
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG1Master Configuration Register 0
Address
0x40088004
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG2Master Configuration Register 0
Address
0x40088008
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG3Master Configuration Register 0
Address
0x4008800C
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG4Master Configuration Register 0
Address
0x40088010
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG5Master Configuration Register 0
Address
0x40088014
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG6Master Configuration Register 0
Address
0x40088018
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG7Master Configuration Register 0
Address
0x4008801C
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG8Master Configuration Register 0
Address
0x40088020
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG9Master Configuration Register 0
Address
0x40088024
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG10Master Configuration Register 0
Address
0x40088028
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG11Master Configuration Register 0
Address
0x4008802C
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_MCFG12Master Configuration Register 0
Address
0x40088030
Reset
0x00000000
Access
read/write
Size
32-bit
1 field
Field
Bits
What it does
ULBT
2:0
Undefined Length Burst Type
0 Unlimited Length Burst-No predicted end of burst is generated, therefore INCR bursts coming from this master can only be broken if the Slave Slot Cycle Limit is reached. If the Slot Cycle Limit is not reached, the burst is normally completed by the master, at the latest, on the next AHB 1-Kbyte addr
1 Single Access-The undefined length burst is treated as a succession of single accesses, allowing re-arbitration at each beat of the INCR burst or bursts sequence.
2 4-beat Burst-The undefined length burst or bursts sequence is split into 4-beat bursts or less, allowing re-arbitration every 4 beats.
3 8-beat Burst-The undefined length burst or bursts sequence is split into 8-beat bursts or less, allowing re-arbitration every 8 beats.
4 16-beat Burst-The undefined length burst or bursts sequence is split into 16-beat bursts or less, allowing re-arbitration every 16 beats.
5 32-beat Burst -The undefined length burst or bursts sequence is split into 32-beat bursts or less, allowing re-arbitration every 32 beats.
6 64-beat Burst-The undefined length burst or bursts sequence is split into 64-beat bursts or less, allowing re-arbitration every 64 beats.
7 128-beat Burst-The undefined length burst or bursts sequence is split into 128-beat bursts or less, allowing re-arbitration every 128 beats.
MATRIX_SCFG0Slave Configuration Register 0
Address
0x40088040
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG1Slave Configuration Register 0
Address
0x40088044
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG2Slave Configuration Register 0
Address
0x40088048
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG3Slave Configuration Register 0
Address
0x4008804C
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG4Slave Configuration Register 0
Address
0x40088050
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG5Slave Configuration Register 0
Address
0x40088054
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG6Slave Configuration Register 0
Address
0x40088058
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG7Slave Configuration Register 0
Address
0x4008805C
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag
SLOT_CYCLE
8:0
Maximum Bus Grant Duration for Masters
MATRIX_SCFG8Slave Configuration Register 0
Address
0x40088060
Reset
0x00000000
Access
read/write
Size
32-bit
3 fields
Field
Bits
What it does
FIXED_DEFMSTR
21:18
Fixed Default Master
DEFMSTR_TYPE
17:16
Default Master Type
0 No Default Master-At the end of the current slave access, if no other master request is pending, the slave is disconnected from all masters.This results in a one clock cycle latency for the first access of a burst transfer or for a single access.
1 Last Default Master-At the end of the current slave access, if no other master request is pending, the slave stays connected to the last master having accessed it.This results in not having one clock cycle latency when the last master tries to access the slave again.
2 Fixed Default Master-At the end of the current slave access, if no other master request is pending, the slave connects to the fixed master the number that has been written in the FIXED_DEFMSTR field.This results in not having one clock cycle latency when the fixed master tries to access the slave ag