AVR128DB32 PORTMUX registers

The 10 registers of PORTMUX (Port Multiplexer), from 0x5E0, with their reset value and every field. The AVR128DB32 has 516 registers in 48 peripherals, one page each.

PORTMUX Port Multiplexer

EVSYSROUTEAEVSYS route A

Address
0x5E0
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5EVOUTF
  4. 4–
  5. 3EVOUTD
  6. 2EVOUTC
  7. 1–
  8. 0EVOUTA
4 fields
FieldBitsWhat it does
EVOUTF5Event Output F
  • 0 EVOUTF: PF2
EVOUTD3Event Output D
  • 0 EVOUTD: PD2
  • 1 EVOUTD: PD7
EVOUTC2Event Output C
  • 0 EVOUTC: PC2
EVOUTA0Event Output A
  • 0 EVOUTA: PA2
  • 1 EVOUTA: PA7

CCLROUTEACCL route A

Address
0x5E1
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3LUT3
  6. 2LUT2
  7. 1LUT1
  8. 0LUT0
4 fields
FieldBitsWhat it does
LUT33CCL Look-Up Table 3 Signals
  • 0 In: PF0, PF1, PF2 Out: PF3
LUT22CCL Look-Up Table 2 Signals
  • 0 In: -, PD1, PD2 Out: PD3
  • 1 In: -, PD1, PD2 Out: PD6
LUT11CCL Look-Up Table 1 Signals
  • 0 In: PC0, PC1, PC2 Out: PC3
  • 1 In: PC0, PC1, PC2 Out: -
LUT00CCL Look-Up Table 0 Signals
  • 0 In: PA0, PA1, PA2 Out: PA3
  • 1 In: PA0, PA1, PA2 Out: PA6

USARTROUTEAUSART route A

Address
0x5E2
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5USART21
  4. 4USART20
  5. 3USART11
  6. 2USART10
  7. 1USART01
  8. 0USART00
3 fields
FieldBitsWhat it does
USART25:4USART2 Signals
  • 0 TxD: PF0, RxD: PF1, XCK: PF2, XDIR: PF3
  • 1 TxD: PF4, RxD: PF5, XDIR: PF3
  • 3 Not connected to any pins
USART13:2USART1 Signals
  • 0 TxD: PC0, RxD: PC1, XCK: PC2, XDIR: PC3
  • 3 Not connected to any pins
USART01:0USART0 Signals
  • 0 TxD: PA0, RxD: PA1, XCK: PA2, XDIR: PA3
  • 1 TxD: PA4, RxD: PA5, XCK: PA6, XDIR: PA7
  • 3 Not connected to any pins

SPIROUTEASPI route A

Address
0x5E4
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3SPI11
  6. 2SPI10
  7. 1SPI01
  8. 0SPI00
2 fields
FieldBitsWhat it does
SPI13:2SPI1 Signals
  • 0 MOSI: PC0, MISO: PC1, SCK: PC2, SS: PC3
  • 3 Not connected to any pins
SPI01:0SPI0 Signals
  • 0 MOSI: PA4, MISO: PA5, SCK: PA6, SS: PA7
  • 3 Not connected to any pins

TWIROUTEATWI route A

Address
0x5E5
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3TWI11
  6. 2TWI10
  7. 1TWI01
  8. 0TWI00
2 fields
FieldBitsWhat it does
TWI13:2TWI1 Signals
  • 0 SDA: PF2, SCL: PF3. Dual mode: SDA: -, SCL: -.
  • 1 SDA: PF2, SCL: PF3. Dual mode: SDA: -, SCL: -.
TWI01:0TWI0 Signals
  • 0 SDA: PA2, SCL: PA3. Dual mode: SDA: PC2, SCL: PC3.
  • 1 SDA: PA2, SCL: PA3. Dual mode: SDA: -, SCL: -.
  • 2 SDA: PC2, SCL: PC3. Dual mode: SDA: -, SCL: -.

TCAROUTEATCA route A

Address
0x5E6
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2TCA02
  7. 1TCA01
  8. 0TCA00
1 field
FieldBitsWhat it does
TCA02:0TCA0 Signals
  • 0 WOn: PA0, PA1, PA2, PA3, PA4, PA5
  • 2 WOn: PC0, PC1, PC2, PC3, -, -
  • 3 WOn: -, PD1, PD2, PD3, PD4, PD5
  • 5 WOn: PF0, PF1, PF2, PF3, PF4, PF5

TCBROUTEATCB route A

Address
0x5E7
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2TCB2
  7. 1TCB1
  8. 0TCB0
3 fields
FieldBitsWhat it does
TCB22TCB2 Output
  • 0 WO: PC0
TCB11TCB1 Output
  • 0 WO: PA3
  • 1 WO: PF5
TCB00TCB0 Output
  • 0 WO: PA2
  • 1 WO: PF4

TCDROUTEATCD route A

Address
0x5E8
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2TCD02
  7. 1TCD01
  8. 0TCD00
1 field
FieldBitsWhat it does
TCD02:0TCD0 Signals
  • 0 WOx: PA4, PA5, PA6, PA7
  • 2 WOx: PF0, PF1, PF2, PF3

ACROUTEAAC route A

Address
0x5E9
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2AC2
  7. 1AC1
  8. 0AC0
3 fields
FieldBitsWhat it does
AC22Analog Comparator 2 Output
  • 0 OUT: PA7
AC11Analog Comparator 1 Output
  • 0 OUT: PA7
AC00Analog Comparator 0 Output
  • 0 OUT: PA7

ZCDROUTEAZCD route A

Address
0x5EA
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0ZCD0
1 field
FieldBitsWhat it does
ZCD00Zero Cross Detector 0 Output
  • 0 OUT: PA7