AT91RM9200_09 Datasheet, PDF (402/701 Pages) ATMEL Corporation – ARM920T-based Microcontroller

29.6 Two-wire Interface (TWI) User Interface
Table 29-2.
Offset
0x0000
0x0004
0x0008
0x000C
0x0010
0x0020
0x0024
0x0028
0x002C
0x0030
0x0034
TWI Register Mapping
Register
Control Register
Master Mode Register
Reserved
Internal Address Register
Clock Waveform Generator Register
Status Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Receive Holding Register
Transmit Holding Register
Name
TWI_CR
TWI_MMR
TWI_IADR
TWI_CWGR
TWI_SR
TWI_IER
TWI_IDR
TWI_IMR
TWI_RHR
TWI_THR
Access
Write-only
Read/Write
Read/Write
Read/Write
Read-only
Write-only
Write-only
Read-only
Read-only
Read/Write
Reset Value
N/A
0x0000
0x0000
0x0000
0x0008
N/A
N/A
0x0000
0x0000
0x0000
402 AT91RM9200
1768I–ATARM–09-Jul-09