Datasheet

282
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
29.6 TWI User Interface
Table 29-3. Register Mapping
Offset Register Name Access Reset
0x0000 Control Register TWI_CR Write-only N/A
0x0004 Master Mode Register TWI_MMR Read-write 0x0000
0x0008 Reserved - - -
0x000C Internal Address Register TWI_IADR Read-write 0x0000
0x0010 Clock Waveform Generator Register TWI_CWGR Read-write 0x0000
0x0020 Status Register TWI_SR Read-only 0x0008
0x0024 Interrupt Enable Register TWI_IER Write-only N/A
0x0028 Interrupt Disable Register TWI_IDR Write-only N/A
0x002C Interrupt Mask Register TWI_IMR Read-only 0x0000
0x0030 Receive Holding Register TWI_RHR Read-only 0x0000
0x0034 Transmit Holding Register TWI_THR Read-write 0x0000
0x0038 - 0x00FC Reserved – – –