
MB90540/540G/545/545G Series
24
(Continued)
Address
Register
Abbreviation
Access
Resource name
Initial value
24H
Serial mode register 1
SMR1
R/W
UART1
0 0 0 0 0 0 0 0B
25H
Serial control register 1
SCR1
R/W
0 0 0 0 0 1 0 0B
26H
Serial input data register 1/
Serial output data register 1
SIDR1/
SODR1
R/W
XXXXXXXXB
27H
Serial status register 1
SSR1
R/W
0 0 0 0 1_0 0B
28H
UART1 prescaler control register
CDCR
R/W
0_ _ _1 1 1 1B
29H
Serial Edge select register
SES1
R/W
_ _ _ _ _ _ _0B
2AH
Prohibited
2BH
Serial I/O prescaler
SCDCR
R/W
Extended I/O
Serial Interface
0_ _ _1 1 1 1B
2CH
Serial mode control register
SMCS
R/W
_ _ _ _0 0 0 0B
2DH
Serial mode control register
SMCS
R/W
0 0 0 0 0 0 1 0B
2EH
Serial data register
SDR
R/W
XXXXXXXXB
2FH
Serial Edge select register
SES2
R/W
_ _ _ _ _ _ _0B
30H
External interrupt enable register
ENIR
R/W
External Interrupt
0 0 0 0 0 0 0 0B
31H
External interrupt request register
EIRR
R/W
XXXXXXXXB
32H
External interrupt level register
ELVR
R/W
0 0 0 0 0 0 0 0B
33H
External interrupt level register
ELVR
R/W
0 0 0 0 0 0 0 0B
34H
A/D control status register 0
ADCS0
R/W
A/D Converter
0 0 0 0 0 0 0 0B
35H
A/D control status register 1
ADCS1
R/W
0 0 0 0 0 0 0 0B
36H
A/D data register 0
ADCR0
R
XXXXXXXXB
37H
A/D data register 1
ADCR1
R/W
0 0 0 0 1 _ XXB
38H
PPG0 operation mode control register
PPGC0
R/W
16-bit Programmable
Pulse
Generator 0/1
0 _ 0 0 0 _ _ 1B
39H
PPG1 operation mode control register
PPGC1
R/W
0 _ 0 0 0 0 0 1B
3AH
PPG0/1 clock selection register
PPG01
R/W
0 0 0 0 0 0 _ _B
3BH
Prohibited
3CH
PPG2 operation mode control register
PPGC2
R/W
16-bit Programmable
Pulse
Generator 2/3
0 _ 0 0 0 _ _1B
3DH
PPG3 operation mode control register
PPGC3
R/W
0 _ 0 0 0 0 0 1B
3EH
PPG2/3 Clock Selection Register
PPG23
R/W
0 0 0 0 0 0 _ _B
3FH
Prohibited
40H
PPG4 operation mode control register
PPGC4
R/W
16-bit Programmable
Pulse
Generator 4/5
0 _ 0 0 0 _ _ 1B
41H
PPG5 operation mode control register
PPGC5
R/W
0 _ 0 0 0 0 0 1B
42H
PPG4/5 clock selection register
PPG45
R/W
0 0 0 0 0 0 _ _B
43H
Prohibited
44H
PPG6 operation mode control register
PPGC6
R/W
16-bit Programmable
Pulse
Generator 6/7
0 _ 0 0 0 _ _ 1B
45H
PPG7 operation mode control register
PPGC7
R/W
0 _ 0 0 0 0 0 1B
46H
PPG6/7 clock selection register
PPG67
R/W
0 0 0 0 0 0 _ _B