
MB90820 Series
23
(Continued)
Address
Abbrevia-
tion
Register
Byte
access
Word
access
Resource name
Initial
value
00002DH,
00002EH
Prohibited area
00002FH
PCKCR
PLL clock control register
W
PLL
XXXX0000B
000030H
ENIR
DTP / Interrupt enable register
R/W
DTP/
external interrupt
00000000 B
000031H
EIRR
DTP / Interrupt cause register
R/W
XXXXXXXXB
000032H
ELVRL
Request level setting register
(lower byte)
R/W
00000000 B
000033H
ELVRH
Request level setting register
(higher byte)
R/W
00000000 B
000034H
Prohibited area
000035H
CDCR0
Clock division control register CH0
R/W
Communication
prescaler 0
00XXX000B
000036H
Prohibited area
000037H
CDCR1
Clock division control register CH1
R/W
Communication
prescaler 1
00XXX000B
000038H
PDCR0
PPG0 down counter register
R
16-bit PPG timer
(CH0)
11111111 B
000039H
11111111 B
00003AH
PCSR0
PPG0 period setting register
W
XXXXXXXXB
00003BH
XXXXXXXXB
00003CH
PDUT0
PPG0 duty setting register
W
XXXXXXXXB
00003DH
XXXXXXXXB
00003EH
PCNTL0
PPG0 control status register
R/W
XX000000 B
00003FH
PCNTH0
R/W
00000000 B
000040H
PDCR1
PPG1 down counter register
R
16-bit PPG timer
(CH1)
11111111 B
000041H
11111111 B
000042H
PCSR1
PPG1 period setting register
W
XXXXXXXXB
000043H
XXXXXXXXB
000044H
PDUT1
PPG1 duty setting register
W
XXXXXXXXB
000045H
XXXXXXXXB
000046H
PCNTL1
PPG1 control status register
R/W
XX000000 B
000047H
PCNTH1
R/W
00000000 B
000048H
PDCR2
PPG2 down counter register
R
16-bit PPG timer
(CH2)
11111111 B
000049H
11111111 B
00004AH
PCSR2
PPG2 period setting register
W
XXXXXXXXB
00004BH
XXXXXXXXB
00004CH
PDUT2
PPG2 duty setting register
W
XXXXXXXXB
00004DH
XXXXXXXXB
00004EH
PCNTL2
PPG2 control status register
R/W
XX000000 B
00004FH
PCNTH2
R/W
00000000 B