![](http://datasheet.mmic.net.cn/330000/MB90T678_datasheet_16438155/MB90T678_32.png)
MB90670/675 Series
32
(Continued)
Address
Abbreviated
register name
Register name
Read/
write
Resource
name
Initial value
000020
H
UMC0
Mode control register 0
R/W!
UART0
0 0 0 0 0 1 0 0
B
000021
H
USR0
Status register 0
R/W!
0 0 0 1 0 0 0 0
B
000022
H
UIDR0/
UODR0
Input data register 0/
output data register 0
R/W
XXXXXXXX
B
000023
H
URD0
Rate and data register 0
R/W
0 0 0 0 0 0 0 0
B
000024
H
SMR1
Mode register 1
R/W
UART1
(SCI)
0 0 0 0 0 0 0 0
B
000025
H
SCR1
Control register 1
R/W!
0 0 0 0 0 1 0 0
B
000026
H
SIDR1/
SODR1
Input data register 1/
output data register 1
R/W
XXXXXXXX
B
000027
H
SSR1
Status register 1
R/W!
0 0 0 0 1 – 0 0
B
000028
H
ENIR
DTP/interrupt enable register
R/W
DTP/external
interrupt circuit
– – – – 0 0 0 0
B
000029
H
EIRR
DTP/interrupt factor register
R/W
– – – – 0 0 0 0
B
00002A
H
ELVR
Request level setting register
R/W
0 0 0 0 0 0 0 0
B
00002B
H
(Vacancy)*
3
00002C
H
ADCS
A/D convertor control status
register
R/W!
8/10-bit A/D
converter
0 0 0 0 0 0 0 0
B
00002D
H
0 0 0 0 0 0 0 0
B
00002E
H
ADCR
A/D convertor data register
R/W!*
4
XXXXXXXX
B
00002F
H
0 0 0 0 0 0 XX
B
000030
H
PPGC0
PPG0 operating mode control
register
R/W!
8/16-bit PPG
timer 0
0 – 0 0 0 0 0 1
B
000031
H
PPGC1
PPG1 operating mode control
register
R/W!
8/16-bit PPG
timer 1
0 0 0 0 0 0 0 0
B
000032
H
(Vacancy)*
3
000033
H
000034
H
PRLL0
PPG0 reload register
R/W
8/16-bit PPG
timer 0
XXXXXXXX
B
000035
H
PRLH0
R/W
XXXXXXXX
B
000036
H
PRLL1
PPG1 reload register
R/W
8/16-bit PPG
timer 1
XXXXXXXX
B
000037
H
PRLH1
R/W
XXXXXXXX
B
000038
H
TMCSR0
Timer control status register 0
R/W!
16-bit reload
timer 0
0 0 0 0 0 0 0 0
B
000039
H
– – – – 0 0 0 0
B
00003A
H
TMR0/
TMRLR0
16-bit timer register 0/
16-bit reload register 0
R/W
XXXXXXXX
B
00003B
H
XXXXXXXX
B
00003C
H
TMCSR1
Timer control status register 1
R/W!
16-bit reload
timer 1
0 0 0 0 0 0 0 0
B
00003D
H
– – – – 0 0 0 0
B
00003E
H
TMR1/
TMRLR1
16-bit timer register 1/
16-bit reload register 1
R/W
XXXXXXXX
B
00003F
H
XXXXXXXX
B