at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 258

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Two-wire Interface (TWI) User Interface
Table 42. TWI Register Mapping
258
0x000C
0x002C
0x0000
0x0004
0x0008
0x0010
0x0020
0x0024
0x0028
0x0030
0x0034
Offset
AT91RM3400
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
TWI_CWGR
TWI_MMR
TWI_IADR
TWI_RHR
TWI_THR
TWI_IMR
TWI_IER
TWI_IDR
TWI_CR
TWI_SR
Name
Read/write
Read/write
Read/write
Read/write
Read-only
Read-only
Read-only
Write-only
Write-only
Write-only
Access
Reset Value
1790A–ATARM–11/03
0x0000
0x0000
0x0000
0x0008
0x0000
0x0000
0x0000
N/A
N/A
N/A