Datasheet

456
32133D–11/2011
UC3D
23.9 User Interface
Note: 1. The reset values for these registers are device specific. Please refer to the Module Configuration section at the end of this
chapter.
Table 23-6. TWIM Register Memory Map
Offset Register Register Name Access Reset
0x00 Control Register CR Write-only 0x00000000
0x04 Clock Waveform Generator Register CWGR Read/Write 0x00000000
0x08 SMBus Timing Register SMBTR Read/Write 0x00000000
0x0C Command Register CMDR Read/Write 0x00000000
0x10 Next Command Register NCMDR Read/Write 0x00000000
0x14 Receive Holding Register RHR Read-only 0x00000000
0x18 Transmit Holding Register THR Write-only 0x00000000
0x1C Status Register SR Read-only 0x00000002
0x20 Interrupt Enable Register IER Write-only 0x00000000
0x24 Interrupt Disable Register IDR Write-only 0x00000000
0x28 Interrupt Mask Register IMR Read-only 0x00000000
0x2C Status Clear Register SCR Write-only 0x00000000
0x30 Parameter Register PR Read-only -
(1)
0x34 Version Register VR Read-only -
(1)