42.8.13 TWIHS SleepWalking Matching Register

This register can only be written if the WPEN bit is cleared in the TWIHS Write Protection Mode Register.

Name: TWIHS_SWMR
Offset: 0x4C
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 DATAM[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
  SADR3[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 
Bit 15141312111098 
  SADR2[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 
Bit 76543210 
  SADR1[6:0] 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

Bits 31:24 – DATAM[7:0] Data Match

The TWIHS module extends the SleepWalking matching process to the first received data, comparing it with DATAM if DATAMEN bit is enabled.

Bits 22:16 – SADR3[6:0] Client Address 3

Client address 3. The TWIHS module matches on this additional address if SADR3EN bit is enabled.

Bits 14:8 – SADR2[6:0] Client Address 2

Client address 2. The TWIHS module matches on this additional address if SADR2EN bit is enabled.

Bits 6:0 – SADR1[6:0] Client Address 1

Client address 1. The TWIHS module matches on this additional address if SADR1EN bit is enabled.