Datasheet

32133D–11/2011

UC3D

30.7 User Interface

Note: 1. The reset values are device specific. Please refer to the Module Configuration section at the end of this chapter.

Table 30-2. aWire UART user interface Register Memory Map

Offset Register Register Name Access Reset

0x00 Control Register CTRL Read/Write 0x00000000

0x04 Status Register SR Read-only 0x00000000

0x08 Status Clear Register SCR Write-only -

0x0C Interrupt Enable Register IER Write-only -

0x10 Interrupt Disable Register IDR Write-only -

0x14 Interrupt Mask Register IMR Read-only 0x00000000

0x18 Receive Holding Register RHR Read-only 0x00000000

0x1C Transmit Holding Register THR Read/Write 0x00000000

0x20 Baud Rate Register BRR Read/Write 0x00000000

0x24 Version Register VERSION Read-only -

(1)

0x28 Clock Request Register CLKR Read/Write 0x00000000