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