Serial Status Register (Ssr) - Fujitsu MB91319 Series Hardware Manual

14.2.4

Serial Status Register (SSR)

The serial status register (SSR) consists of flags that indicate the operation state of the
UART.
This section describes the configuration and functions of the serial status register
(SSR).
■ Serial Status Register (SSR)
Figure 14.2-5 shows the bit configuration of the serial status register (SSR)
Figure 14.2-5 Bit Configuration of the Serial Status Register (SSR)
SSR
Address: ch0 000060
ch1 000068
ch2 000070
ch3 000078
ch4 000080
The SSR is configured from flags that indicate the operating status of the UART.
7 6 5
PE ORE FRE RDRF TDRE BDS
H
H
R R R
H
H
H
4 3 2 1
RIE
R R R/W R/W
CHAPTER 14 UART
0 Initial value
TIE 00001000
B
R/W
265