EZ80F91MCU Datasheet, PDF (222/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers

eZ80F91 MCU
Product Specification
203
UART Scratch Pad Register
The UARTx_SPR register can be used by the system as a general-purpose Read/
Write register. See Table 108.
Table 108. UART Scratch Pad Registers
(UART0_SPR = 00C7h, UART1_SPR = 00D7h)
Bit
Reset
CPU Access
Note: R/W = Read/Write.
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0
R/W
Bit
Position
[7:0]
SPR
Value
00h–
FFh
Description
UART scratch pad register is available for use as a general-
purpose Read/Write register.
PS019209-0504
P R E L I M I N A R Y Universal Asynchronous Receiver/Transmitter