
MB90860A Series
25
(Continued)
Address
Register
Abbrevia-
tion
SMR0
SCR0
RDR0/
TDR0
SSR0
Access
Resource name
Initial value
20
H
21
H
Serial Mode Register 0
Serial Control Register 0
W, R/W
W, R/W
UART0
00000000
00000000
22
H
Reception/Transmission Data Register 0
R/W
00000000
23
H
Serial Status Register 0
R, R/W
R, W,
R/W
R/W
R/W
R/W
W, R/W
W, R/W
00001000
24
H
Extended Communication Control Reg. 0
ECCR0
000000XX
25
H
26
H
27
H
28
H
29
H
Extended Status/Control Register 0
Baud Rate Generator Register 00
Baud Rate Generator Register 01
Serial Mode Register 1
Serial Control Register 1
ESCR0
BGR00
BGR01
SMR1
SCR1
RDR1/
TDR1
SSR1
00000100
00000000
00000000
00000000
00000000
UART1
2A
H
Reception/Transmission Data Register 1
R/W
00000000
2B
H
Serial Status Register 1
R, R/W
R, W,
R/W
R/W
R/W
R/W
W, R/W
W, R/W
R/W
00001000
2C
H
Extended Communication Control Reg. 1
ECCR1
000000XX
2D
H
2E
H
2F
H
30
H
31
H
32
H
33
H
34
H
35
H
36
H
37
H
38
H
39
H
3A
H
Extended Status Control Register 1
Baud Rate Generator Register 10
Baud Rate Generator Register 11
PPG 0 Operation Mode Control Register
PPG 1 Operation Mode Control Register
PPG 01 Clock Select Register
ESCR1
BGR10
BGR11
PPGC0
PPGC1
PPG01
Reserved
PPGC2
PPGC3
PPG23
Reserved
PPGC4
PPGC5
PPG45
00000100
00000000
00000000
0X000XX1
0X000001
000000X0
16-bit PPG 0/1
PPG 2 Operation Mode Control Register
PPG 3 Operation Mode Control Register
PPG 23 Clock Select Register
W, R/W
W, R/W
R/W
16-bit PPG 2/3
0X000XX1
0X000001
000000X0
PPG 4 Operation Mode Control Register
PPG 5 Operation Mode Control Register
PPG 4 and PPG 5 Clock Select Register
Program Address Detection Control
Status Register 1
PPG 6 Operation Mode Control Register
PPG 7 Operation Mode Control Register
PPG 67 Clock Select Register
W, R/W
W, R/W
R/W
16-bit PPG 4/5
0X000XX1
0X000001
000000X0
3B
H
PACSR1
R/W
Address Match
Detection 1
00000000
3C
H
3D
H
3E
H
3F
H
PPGC6
PPGC7
PPG67
Reserved
W, R/W
W, R/W
R/W
16-bit PPG 6/7
0X000XX1
0X000001
000000X0