Peripheral Control Module

11.9.10UART Register Locations

Table 11-14shows the registers associated with the UART and the physical addresses used to access them. See the Section 11.9, “Serial Port 1 – SDLC/UART” on page 11-78for a description of the programming and operation of the UART (serial port 1’s UART is identical to serial port 3’s UART).

Table 11-14. UART Control, Data, and Status Register Locations

 

Address

Name

Description

 

 

 

 

0h

8001 0000

UTCR0

UART control register 0

 

 

 

 

0h

8001 0004

UTCR1

UART control register 1

 

 

 

 

0h

8001 0008

UTCR2

UART control register 2

 

 

 

 

0h

8001 000C

UTCR3

UART control register 3

 

 

 

 

0h

8001 0010

Reserved

 

 

 

 

0h

8001 0014

UTDR

UART data register

 

 

 

 

0h

8001 0018

Reserved

 

 

 

 

0h

8001 001C

UTSR0

UART status register 0

 

 

 

 

0h

8001 0020

UTSR1

UART status register 1

 

 

 

 

0h

8001 0024 –

Reserved

0h

8001 005C

 

 

 

 

 

 

11-102

SA-1100 Developer’s Manual

Page 252
Image 252
Intel SA-1100 manual Uart Register Locations, Uart Control, Data, and Status Register Locations