BETAI3C1CON0I3C CONTROL REGISTER 0
- Address
0x83- Reset
0x00- Access
- read/write
- 7EN
- 6BTOEN
- 5RST
- 4CLRTXB
- 3CLRRXB
- 2ACKP
- 1HJREQ
- 0IBIREQ
8 fields
| Field | Bits | What it does |
|---|---|---|
| EN | 7 | |
| BTOEN | 6 | |
| RST | 5 | |
| CLRTXB | 4 | |
| CLRRXB | 3 | |
| ACKP | 2 | |
| HJREQ | 1 | |
| IBIREQ | 0 |
PIC18F05Q20 I3C registers
The 51 registers of I3C (I3C bus), from 0x83, with their reset value and every field. The PIC18F05Q20 has 544 registers in 38 peripherals, one page each.
I3C I3C bus
I3C1CON1I3C CONTROL REGISTER 1
- Address
0x84- Reset
0x00- Access
- read/write
- 7–
- 6–
- 5–
- 4–
- 3BERRDET
- 2FHDRE
- 1SASDRMD
- 0ACKPOS
4 fields
| Field | Bits | What it does |
|---|---|---|
| BERRDET | 3 | |
| FHDRE | 2 | |
| SASDRMD | 1 | |
| ACKPOS | 0 |
I3C1RXBI3C RECEIVE BUFFER REGISTER
- Address
0x85- Reset
0x00- Access
- read only
- 7RXB7
- 6RXB6
- 5RXB5
- 4RXB4
- 3RXB3
- 2RXB2
- 1RXB1
- 0RXB0
1 field
| Field | Bits | What it does |
|---|---|---|
| RXB | 7:0 |
I3C1TXBI3C TRANSMIT BUFFER REGISTER
- Address
0x86- Reset
0x00- Access
- read/write
- 7TXB7
- 6TXB6
- 5TXB5
- 4TXB4
- 3TXB3
- 2TXB2
- 1TXB1
- 0TXB0
1 field
| Field | Bits | What it does |
|---|---|---|
| TXB | 7:0 |
I3C1STAT0I3C STATUS REGISTER 0
- Address
0x87- Reset
0x88- Access
- read/write
- 7BFREE
- 6OPMD1
- 5OPMD0
- 4RSTDET
- 3TXBE
- 2RXBF
- 1RNW1
- 0RNW0
6 fields
| Field | Bits | What it does |
|---|---|---|
| BFREE | 7 | |
| OPMD | 6:5 | |
| RSTDET | 4 | |
| TXBE | 3 | |
| RXBF | 2 | |
| RNW | 1:0 |
I3C1STAT1I3C STATUS REGISTER 1
- Address
0x88- Reset
0x00- Access
- read only
- 7–
- 6–
- 5–
- 4–
- 3–
- 2–
- 1–
- 0TXFNE
1 field
| Field | Bits | What it does |
|---|---|---|
| TXFNE | 0 |
I3C1BSTATI3C BUS STATUS REGISTER
- Address
0x89- Reset
0x00- Access
- read/write
- 7–
- 6TE6ERR
- 5TE5ERR
- 4TE4ERR
- 3TE3ERR
- 2TE2ERR
- 1TE1ERR
- 0TE0ERR
7 fields
| Field | Bits | What it does |
|---|---|---|
| TE6ERR | 6 | |
| TE5ERR | 5 | |
| TE4ERR | 4 | Read/Write Information bit |
| TE3ERR | 3 | Data/Address bit |
| TE2ERR | 2 | |
| TE1ERR | 1 | |
| TE0ERR | 0 |
I3C1PIR0I3C GENERAL INTERRUPT FLAG REGISTER 0
- Address
0x8A- Reset
0x00- Access
- read/write
- 7SCIF
- 6PCIF
- 5RSCIF
- 4I2CACKIF
- 3SADRIF
- 2DADRIF
- 1BTFIF
- 0SCCCIF
8 fields
| Field | Bits | What it does |
|---|---|---|
| SCIF | 7 | |
| PCIF | 6 | |
| RSCIF | 5 | |
| I2CACKIF | 4 | |
| SADRIF | 3 | |
| DADRIF | 2 | |
| BTFIF | 1 | |
| SCCCIF | 0 |
I3C1PIR1I3C GENERAL INTERRUPT FLAG REGISTER 1
- Address
0x8B- Reset
0x00- Access
- read/write
- 7TCOMPIF
- 6DACHIF
- 5IBIDONEIF
- 4–
- 3–
- 2–
- 1–
- 0–
3 fields
| Field | Bits | What it does |
|---|---|---|
| TCOMPIF | 7 | |
| DACHIF | 6 | |
| IBIDONEIF | 5 |
I3C1ERRIR0I3C ERROR INTERRUPT FLAG REGISTER 0
- Address
0x8C- Reset
0x00- Access
- read/write
- 7I2CNACKIF
- 6TXUIF
- 5RXOIF
- 4HJEIF
- 3IBIEIF
- 2BUSEIF
- 1BTOIF
- 0UCCCIF
8 fields
| Field | Bits | What it does |
|---|---|---|
| I2CNACKIF | 7 | |
| TXUIF | 6 | |
| RXOIF | 5 | |
| HJEIF | 4 | |
| IBIEIF | 3 | |
| BUSEIF | 2 | |
| BTOIF | 1 | |
| UCCCIF | 0 |
I3C1ERRIR1I3C ERROR INTERRUPT FLAG REGISTER 1
- Address
0x8D- Reset
0x00- Access
- read/write
- 7–
- 6–
- 5–
- 4–
- 3ABEIF
- 2MWLOEIF
- 1TXWEIF
- 0RXREIF
4 fields
| Field | Bits | What it does |
|---|---|---|
| ABEIF | 3 | |
| MWLOEIF | 2 | |
| TXWEIF | 1 | |
| RXREIF | 0 |
I3C1PIE0I3C GENERAL INTERRUPT ENABLE REGISTER 0
- Address
0x8E- Reset
0x00- Access
- read/write
- 7SCIE
- 6PCIE
- 5RSCIE
- 4I2CACKIE
- 3SADRIE
- 2DADRIE
- 1BTFIE
- 0SCCCIE
8 fields
| Field | Bits | What it does |
|---|---|---|
| SCIE | 7 | |
| PCIE | 6 | |
| RSCIE | 5 | |
| I2CACKIE | 4 | |
| SADRIE | 3 | |
| DADRIE | 2 | |
| BTFIE | 1 | |
| SCCCIE | 0 |
I3C1PIE1I3C GENERAL INTERRUPT ENABLE REGISTER 1
- Address
0x8F- Reset
0x00- Access
- read/write
- 7TCOMPIE
- 6DACHIE
- 5IBIDONEIE
- 4–
- 3–
- 2–
- 1–
- 0–
3 fields
| Field | Bits | What it does |
|---|---|---|
| TCOMPIE | 7 | |
| DACHIE | 6 | |
| IBIDONEIE | 5 |
I3C1ERRIE0I3C ERROR INTERRUPT ENABLE REGISTER 0
- Address
0x90- Reset
0x00- Access
- read/write
- 7I2CNACKIE
- 6TXUIE
- 5RXOIE
- 4HJEIE
- 3IBIEIE
- 2BUSEIE
- 1BTOIE
- 0UCCCIE
8 fields
| Field | Bits | What it does |
|---|---|---|
| I2CNACKIE | 7 | |
| TXUIE | 6 | |
| RXOIE | 5 | |
| HJEIE | 4 | |
| IBIEIE | 3 | |
| BUSEIE | 2 | |
| BTOIE | 1 | |
| UCCCIE | 0 |
I3C1ERRIE1I3C ERROR INTERRUPT ENABLE REGISTER 1
- Address
0x91- Reset
0x00- Access
- read/write
- 7–
- 6–
- 5–
- 4–
- 3ABEIE
- 2MWLOEIE
- 1TXWEIE
- 0RXREIE
4 fields
| Field | Bits | What it does |
|---|---|---|
| ABEIE | 3 | |
| MWLOEIE | 2 | |
| TXWEIE | 1 | |
| RXREIE | 0 |
I3C1BIDLLI3C BUS IDLE CONDITION THRESHOLD LOW BYTE REGISTER
- Address
0x92- Reset
0x00- Access
- read/write
- 7BIDLL7
- 6BIDLL6
- 5BIDLL5
- 4BIDLL4
- 3BIDLL3
- 2BIDLL2
- 1BIDLL1
- 0BIDLL0
1 field
| Field | Bits | What it does |
|---|---|---|
| BIDLL | 7:0 |
I3C1BIDLHI3C BUS IDLE CONDITION THRESHOLD HIGH BYTE REGISTER
- Address
0x93- Reset
0x00- Access
- read/write
- 7BIDLH7
- 6BIDLH6
- 5BIDLH5
- 4BIDLH4
- 3BIDLH3
- 2BIDLH2
- 1BIDLH1
- 0BIDLH0
1 field
| Field | Bits | What it does |
|---|---|---|
| BIDLH | 7:0 |
I3C1BAVLI3C BUS AVAILABLE CONDITION THRESHOLD REGISTER
- Address
0x94- Reset
0x00- Access
- read/write
- 7BAVL7
- 6BAVL6
- 5BAVL5
- 4BAVL4
- 3BAVL3
- 2BAVL2
- 1BAVL1
- 0BAVL0
1 field
| Field | Bits | What it does |
|---|---|---|
| BAVL | 7:0 |
I3C1BTOLI3C BUS TIMEOUT THRESHOLD LOW BYTE REGISTER
- Address
0x95- Reset
0x00- Access
- read/write
- 7BTOL7
- 6BTOL6
- 5BTOL5
- 4BTOL4
- 3BTOL3
- 2BTOL2
- 1BTOL1
- 0BTOL0
1 field
| Field | Bits | What it does |
|---|---|---|
| BTOL | 7:0 |
I3C1BTOHI3C BUS TIMEOUT THRESHOLD HIGH BYTE REGISTER
- Address
0x96- Reset
0x00- Access
- read/write
- 7BTOH7
- 6BTOH6
- 5BTOH5
- 4BTOH4
- 3BTOH3
- 2BTOH2
- 1BTOH1
- 0BTOH0
1 field
| Field | Bits | What it does |
|---|---|---|
| BTOH | 7:0 |
I3C1IBIMDBI3C IN-BAND INTERRUPT MANDATORY DATA BYTE REGISTER
- Address
0x97- Reset
0x00- Access
- read/write
- 7IBIMDB7
- 6IBIMDB6
- 5IBIMDB5
- 4IBIMDB4
- 3IBIMDB3
- 2IBIMDB2
- 1IBIMDB1
- 0IBIMDB0
1 field
| Field | Bits | What it does |
|---|---|---|
| IBIMDB | 7:0 |
I3C1RETRYI3C ARBITRATION REQUEST RETRY LIMIT REGISTER
- Address
0x98- Reset
0x00- Access
- read/write
- 7RETRY7
- 6RETRY6
- 5RETRY5
- 4RETRY4
- 3RETRY3
- 2RETRY2
- 1RETRY1
- 0RETRY0
1 field
| Field | Bits | What it does |
|---|---|---|
| RETRY | 7:0 |
I3C1FEATI3C FEATURES REGISTER
- Address
0x99- Reset
0x00- Access
- read/write
- 7–
- 6–
- 5–
- 4–
- 3–
- 2–
- 1HDRCAP
- 0HJCAP
2 fields
| Field | Bits | What it does |
|---|---|---|
| HDRCAP | 1 | |
| HJCAP | 0 |
I3C1SADRI3C STATIC ADDRESS REGISTER
- Address
0x9A- Reset
0x00- Access
- read/write
- 7–
- 6SADR6
- 5SADR5
- 4SADR4
- 3SADR3
- 2SADR2
- 1SADR1
- 0SADR0
1 field
| Field | Bits | What it does |
|---|---|---|
| SADR | 6:0 |
I3C1DADRI3C DYNAMIC ADDRESS REGISTER
- Address
0x9B- Reset
0x00- Access
- read only
- 7–
- 6DADR6
- 5DADR5
- 4DADR4
- 3DADR3
- 2DADR2
- 1DADR1
- 0DADR0
1 field
| Field | Bits | What it does |
|---|---|---|
| DADR | 6:0 |
I3C1ECI3C EVENT COMMANDS REGISTER
- Address
0x9C- Reset
0x09- Access
- read only
- 7EC_7_43
- 6EC_7_42
- 5EC_7_41
- 4EC_7_40
- 3HJEN
- 2EC2
- 1CREN
- 0IBIEN
5 fields
| Field | Bits | What it does |
|---|---|---|
| EC_7_4 | 7:4 | |
| HJEN | 3 | |
| EC2 | 2 | |
| CREN | 1 | |
| IBIEN | 0 |
I3C1MWLLI3C MAXIMUM WRITE LENGTH LOW BYTE REGISTER
- Address
0x9D- Reset
0x00- Access
- read/write
- 7MWLL7
- 6MWLL6
- 5MWLL5
- 4MWLL4
- 3MWLL3
- 2MWLL2
- 1MWLL1
- 0MWLL0
1 field
| Field | Bits | What it does |
|---|---|---|
| MWLL | 7:0 |
I3C1MWLHI3C MAXIMUM WRITE LENGTH HIGH BYTE REGISTER
- Address
0x9E- Reset
0x00- Access
- read/write
- 7MWLH7
- 6MWLH6
- 5MWLH5
- 4MWLH4
- 3MWLH3
- 2MWLH2
- 1MWLH1
- 0MWLH0
1 field
| Field | Bits | What it does |
|---|---|---|
| MWLH | 7:0 |
I3C1MRLLI3C MAXIMUM READ LENGTH LOW BYTE REGISTER
- Address
0x9F- Reset
0x00- Access
- read/write
- 7MRLL7
- 6MRLL6
- 5MRLL5
- 4MRLL4
- 3MRLL3
- 2MRLL2
- 1MRLL1
- 0MRLL0
1 field
| Field | Bits | What it does |
|---|---|---|
| MRLL | 7:0 |
I3C1MRLHI3C MAXIMUM READ LENGTH HIGH BYTE REGISTER
- Address
0xA0- Reset
0x00- Access
- read/write
- 7MRLH7
- 6MRLH6
- 5MRLH5
- 4MRLH4
- 3MRLH3
- 2MRLH2
- 1MRLH1
- 0MRLH0
1 field
| Field | Bits | What it does |
|---|---|---|
| MRLH | 7:0 |
I3C1IBIPSZI3C IN-BAND INTERRUPT PAYLOAD SIZE REGISTER
- Address
0xA1- Reset
0x00- Access
- read/write
- 7IBIPSZ7
- 6IBIPSZ6
- 5IBIPSZ5
- 4IBIPSZ4
- 3IBIPSZ3
- 2IBIPSZ2
- 1IBIPSZ1
- 0IBIPSZ0
1 field
| Field | Bits | What it does |
|---|---|---|
| IBIPSZ | 7:0 |
I3C1PID0I3C PROVISIONAL ID REGISTER 0
- Address
0xA2- Reset
0x00- Access
- read/write
- 7PID7
- 6PID6
- 5PID5
- 4PID4
- 3PID3
- 2PID2
- 1PID1
- 0PID0
8 fields
| Field | Bits | What it does |
|---|---|---|
| PID7 | 7 | |
| PID6 | 6 | |
| PID5 | 5 | |
| PID4 | 4 | |
| PID3 | 3 | |
| PID2 | 2 | |
| PID1 | 1 | |
| PID0 | 0 |
I3C1PID1I3C PROVISIONAL ID REGISTER 1
- Address
0xA3- Reset
0x00- Access
- read/write
- 7PID15
- 6PID14
- 5PID13
- 4PID12
- 3PID11
- 2PID10
- 1PID9
- 0PID8
8 fields
| Field | Bits | What it does |
|---|---|---|
| PID15 | 7 | |
| PID14 | 6 | |
| PID13 | 5 | |
| PID12 | 4 | |
| PID11 | 3 | |
| PID10 | 2 | |
| PID9 | 1 | |
| PID8 | 0 |
I3C1PID2I3C PROVISIONAL ID REGISTER 2
- Address
0xA4- Reset
0x00- Access
- read/write
- 7PID23
- 6PID22
- 5PID21
- 4PID20
- 3PID19
- 2PID18
- 1PID17
- 0PID16
8 fields
| Field | Bits | What it does |
|---|---|---|
| PID23 | 7 | |
| PID22 | 6 | |
| PID21 | 5 | |
| PID20 | 4 | |
| PID19 | 3 | |
| PID18 | 2 | |
| PID17 | 1 | |
| PID16 | 0 |
I3C1PID3I3C PROVISIONAL ID REGISTER 3
- Address
0xA5- Reset
0x00- Access
- read/write
- 7PID31
- 6PID30
- 5PID29
- 4PID28
- 3PID27
- 2PID26
- 1PID25
- 0PID24
8 fields
| Field | Bits | What it does |
|---|---|---|
| PID31 | 7 | |
| PID30 | 6 | |
| PID29 | 5 | |
| PID28 | 4 | |
| PID27 | 3 | |
| PID26 | 2 | |
| PID25 | 1 | |
| PID24 | 0 |
I3C1PID4I3C PROVISIONAL ID REGISTER 4
- Address
0xA6- Reset
0x00- Access
- read/write
- 7PID39
- 6PID38
- 5PID37
- 4PID36
- 3PID35
- 2PID34
- 1PID33
- 0PID32
8 fields
| Field | Bits | What it does |
|---|---|---|
| PID39 | 7 | |
| PID38 | 6 | |
| PID37 | 5 | |
| PID36 | 4 | |
| PID35 | 3 | |
| PID34 | 2 | |
| PID33 | 1 | |
| PID32 | 0 |
I3C1PID5I3C PROVISIONAL ID REGISTER 5
- Address
0xA7- Reset
0x00- Access
- read/write
- 7PID47
- 6PID46
- 5PID45
- 4PID44
- 3PID43
- 2PID42
- 1PID41
- 0PID40
8 fields
| Field | Bits | What it does |
|---|---|---|
| PID47 | 7 | |
| PID46 | 6 | |
| PID45 | 5 | |
| PID44 | 4 | |
| PID43 | 3 | |
| PID42 | 2 | |
| PID41 | 1 | |
| PID40 | 0 |
I3C1BCRI3C BUS CHARACTERISTICS REGISTER
- Address
0xA8- Reset
0x1E- Access
- read/write
- 7BCR7
- 6BCR6
- 5BCR5
- 4BCR4
- 3BCR3
- 2BCR2
- 1BCR1
- 0BCR0
8 fields
| Field | Bits | What it does |
|---|---|---|
| BCR7 | 7 | |
| BCR6 | 6 | |
| BCR5 | 5 | |
| BCR4 | 4 | |
| BCR3 | 3 | |
| BCR2 | 2 | |
| BCR1 | 1 | |
| BCR0 | 0 |
I3C1DCRI3C DEVICE CHARACTERISTICS REGISTER
- Address
0xA9- Reset
0xC6- Access
- read/write
- 7DCR7
- 6DCR6
- 5DCR5
- 4DCR4
- 3DCR3
- 2DCR2
- 1DCR1
- 0DCR0
1 field
| Field | Bits | What it does |
|---|---|---|
| DCR | 7:0 |
I3C1DSTAT0I3C DEVICE STATUS REGISTER 0
- Address
0xAA- Reset
0x00- Access
- read/write
- 7ACTMODE1
- 6ACTMODE0
- 5PERR
- 4–
- 3INTPEND3
- 2INTPEND2
- 1INTPEND1
- 0INTPEND0
3 fields
| Field | Bits | What it does |
|---|---|---|
| ACTMODE | 7:6 | |
| PERR | 5 | |
| INTPEND | 3:0 | Data/Address bit |
I3C1DSTAT1I3C DEVICE STATUS REGISTER 1
- Address
0xAB- Reset
0x00- Access
- read/write
- 7VRSV7
- 6VRSV6
- 5VRSV5
- 4VRSV4
- 3VRSV3
- 2VRSV2
- 1VRSV1
- 0VRSV0
1 field
| Field | Bits | What it does |
|---|---|---|
| VRSV | 7:0 |
I3C1MWSI3C MAXIMUM WRITE SPEED REGISTER
- Address
0xAC- Reset
0x00- Access
- read/write
- 7MWS7
- 6MWS6
- 5MWS5
- 4MWS4
- 3MWS3
- 2MWS2
- 1MWS1
- 0MWS0
8 fields
| Field | Bits | What it does |
|---|---|---|
| MWS7 | 7 | |
| MWS6 | 6 | |
| MWS5 | 5 | |
| MWS4 | 4 | |
| MWS3 | 3 | |
| MWS2 | 2 | |
| MWS1 | 1 | |
| MWS0 | 0 |
I3C1MRSI3C MAXIMUM READ SPEED REGISTER
- Address
0xAD- Reset
0x00- Access
- read/write
- 7MRS7
- 6MRS6
- 5MRS5
- 4MRS4
- 3MRS3
- 2MRS2
- 1MRS1
- 0MRS0
8 fields
| Field | Bits | What it does |
|---|---|---|
| MRS7 | 7 | |
| MRS6 | 6 | |
| MRS5 | 5 | |
| MRS4 | 4 | |
| MRS3 | 3 | |
| MRS2 | 2 | |
| MRS1 | 1 | |
| MRS0 | 0 |
I3C1MRTLI3C MAXIMUM READ TURNAROUND LOW BYTE REGISTER
- Address
0xAE- Reset
0x00- Access
- read/write
- 7MRTL7
- 6MRTL6
- 5MRTL5
- 4MRTL4
- 3MRTL3
- 2MRTL2
- 1MRTL1
- 0MRTL0
1 field
| Field | Bits | What it does |
|---|---|---|
| MRTL | 7:0 |
I3C1MRTHI3C MAXIMUM READ TURNAROUND HIGH BYTE REGISTER
- Address
0xAF- Reset
0x00- Access
- read/write
- 7MRTH7
- 6MRTH6
- 5MRTH5
- 4MRTH4
- 3MRTH3
- 2MRTH2
- 1MRTH1
- 0MRTH0
1 field
| Field | Bits | What it does |
|---|---|---|
| MRTH | 7:0 |
I3C1MRTUI3C MAXIMUM READ TURNAROUND UPPER BYTE REGISTER
- Address
0xB0- Reset
0x00- Access
- read/write
- 7MRTU7
- 6MRTU6
- 5MRTU5
- 4MRTU4
- 3MRTU3
- 2MRTU2
- 1MRTU1
- 0MRTU0
1 field
| Field | Bits | What it does |
|---|---|---|
| MRTU | 7:0 |
I3C1RSTACTI3C RSTACT CCC DEFINING BYTE REGISTER
- Address
0xB1- Reset
0xFF- Access
- read/write
- 7RSTACT7
- 6RSTACT6
- 5RSTACT5
- 4RSTACT4
- 3RSTACT3
- 2RSTACT2
- 1RSTACT1
- 0RSTACT0
1 field
| Field | Bits | What it does |
|---|---|---|
| RSTACT | 7:0 |
I3C1BUSCXTI3C BUS CONTEXT REGISTER
- Address
0xB2- Reset
0x00- Access
- read only
- 7BUSCXT7
- 6BUSCXT6
- 5BUSCXT5
- 4BUSCXT4
- 3BUSCXT3
- 2BUSCXT2
- 1BUSCXT1
- 0BUSCXT0
1 field
| Field | Bits | What it does |
|---|---|---|
| BUSCXT | 7:0 |
I3C1CCCI3C CCC RECEIVED REGISTER
- Address
0xB3- Reset
0x00- Access
- read only
- 7CCC7
- 6CCC6
- 5CCC5
- 4CCC4
- 3CCC3
- 2CCC2
- 1CCC1
- 0CCC0
1 field
| Field | Bits | What it does |
|---|---|---|
| CCC | 7:0 |
I3C1I2CCONI3C LEGACY I2C CONTROL REGISTER
- Address
0xB4- Reset
0x00- Access
- read/write
- 7–
- 6–
- 5–
- 4–
- 3–
- 2FLTEN
- 1SDAHT1
- 0SDAHT0
2 fields
| Field | Bits | What it does |
|---|---|---|
| FLTEN | 2 | |
| SDAHT | 1:0 |
I3C1CLKI3C CLOCK SELECTION REGISTER
- Address
0xB5- Reset
0x00- Access
- read/write
- 7–
- 6–
- 5–
- 4–
- 3CLK3
- 2CLK2
- 1CLK1
- 0CLK0
1 field
| Field | Bits | What it does |
|---|---|---|
| CLK | 3:0 |