Serial Interface
13.4.3 Description of Registers for the UART Serial Interface
The UART serial interface includes the registers listed in Table 13-4-1. These registers are used for settings such
as clock source selection, parity bit selection, and protocol selection.
Address
x'34000830 Serial 3 control register
x'34000834 Serial 3 interrupt mode register
x'34000838 Serial 3 transmission buffer
x'34000839 Serial 3 reception buffer
x'3400083C Serial 3 status register
x'3400083D Serial 3 timer register
13-38
Table 13-4-1 List of UART Serial Interface Registers
Name
Symbol
Number of bits Initial value Access size
SC3CTR
16
SC3ICR
8
SC3TXB
8
SC3RXB
8
SC3STR
8
SC3TIM
8
x'0000
8, 16
x'00
8
x'00
8
x'00
8
x'00
8
x'00
8