AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 256

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

Two-wire Interface (TWI) User Interface
Table 57. Two-wire Interface (TWI) Register Mapping
256
0x0038-0x00FC
0x000C
0x002C
0x0000
0x0004
0x0008
0x0010
0x0020
0x0024
0x0028
0x0030
0x0034
Offset
AT91SAM7S32 Preliminary
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
Reserved
TWI_CWGR
TWI_MMR
TWI_IADR
TWI_RHR
TWI_THR
TWI_IDR
TWI_IMR
TWI_IER
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
–
–
6071A–ATARM–28-Oct-04
Reset Value
0x0000
0x0000
0x0000
0x0008
0x0000
0x0000
0x0000
N/A
N/A
N/A
–
–