![](http://datasheet.mmic.net.cn/30000/MB89537P_datasheet_2367232/MB89537P_30.png)
MB89530 Series
30
(Continued)
Address
Register
name
Register description
Write/Read
Initial value
33H
SRC2
Baud rate generator reload register
R/W
XXXXXXXXB
34H
ADC1
A/D control register 1
R/W
0 0 0 0 0 0 - 0B
35H
ADC2
A/D control register 2
R/W
- 0 0 0 0 0 0 1B
36H
ADDL
A/D data register low
R/W
XXXXXXXXB
37H
ADDH
A/D data register high
R/W
- - - - - - 0 0B
38H
PPGC2
PPG2 control register (12-bit PPG)
R/W
0 0 0 0 0 0 0 0B
39H
PRL22
PPG2 reload register 2 (12-bit PPG)
R/W
0X0 0 0 0 0 0B
3AH
PRL21
PPG2 reload register 1 (12-bit PPG)
R/W
XX0 0 0 0 0 0B
3BH
PRL23
PPG2 reload register 3 (12-bit PPG)
R/W
XX0 0 0 0 0 0B
3CH
TMCR
16-bit timer control register
R/W
- - 0 0 0 0 0 0B
3DH
TCHR
16-bit timer counter register high
R/W
0 0 0 0 0 0 0 0B
3EH
TCLR
16-bit timer counter register low
R/W
0 0 0 0 0 0 0 0B
3FH
EIC1
External interrupt 1 control register 1
R/W
0 0 0 0 0 0 0 0B
40H
EIC2
External interrupt 1 control register 2
R/W
0 0 0 0 0 0 0 0B
41H to 48H
(Reserved area)
49H
DDCR
DDC select register
R/W
- - - - - - - 0B
4AH to 4BH
(Reserved area)
4CH
PPGC1
PPG1 control register (12-bit PPG)
R/W
0 0 0 0 0 0 0 0B
4DH
PRL12
PPG1 reload register 2 (12-bit PPG)
R/W
0X0 0 0 0 0 0B
4EH
PRL11
PPG1 reload register 1 (12-bit PPG)
R/W
XX0 0 0 0 0 0B
4FH
PRL13
PPG1 reload register 3 (12-bit PPG)
R/W
XX0 0 0 0 0 0B
50H
IACR
I2C address control register
R/W
- - - - - 0 0 0B
51H
IBSR
I2C bus status register
R
0 0 0 0 0 0 0 0B
52H
IBCR
I2C bus control register
R/W
0 0 0 0 0 0 0 0B
53H
ICCR
I2C clock control register
R/W
0 0 0 XXXXXB
54H
IADR
I2C address register
R/W
- XXXXXXXB
55H
IDAR
I2C data register
R/W
XXXXXXXXB
56H
EIE2
External interrupt 2 control register
R/W
0 0 0 0 0 0 0 0B
57H
EIF2
External interrupt 2 flag register
R/W
- - - - - - - 0B
58H
RCR1
6-bit PPG control register 1
R/W
0 0 0 0 0 0 0 0B
59H
RCR2
6-bit PPG control register 2
R/W
0X0 0 0 0 0 0B
5AH
CKR
Clock output control register
R/W
- - - - - - 0 0B
5BH to 6FH
(Reserved area)
70H
SMR
Serial mode register (SIO)
R/W
0 0 0 0 0 0 0 0B
71H
SDR
Serial data register (SIO)
R/W
XXXXXXXXB
72H
PURR0
Port 0 pull-up resistance register
R/W
1 1 1 1 1 1 1 1 B
73H
PURR1
Port 1 pull-up resistance register
R/W
1 1 1 1 1 1 1 1 B
74H
PURR2
Port 2 pull-up resistance register
R/W
1 1 1 1 1 1 1 1 B
75H
PURR3
Port 3 pull-up resistance register
R/W
1 1 1 1 1 1 1 1 B