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MB90822 Datasheet, PDF (25/98 Pages) List of Unclassifed Manufacturers – 16-bit Proprietary Microcontroller
MB90820 Series
Address Abbreviation
Register
Byte Word
access access
00006FH
ROMM
ROM mirroring function
selection register
W
W
000070H OCCPB0 / Output compare buffer register /
000071H OCCP0 Output compare register 0

R/W
000072H OCCPB1 / Output compare buffer register /
000073H OCCP1 Output compare register 1

R/W
000074H OCCPB2 / Output compare buffer register /
000075H OCCP2 Output compare register 2

R/W
000076H OCCPB3 / Output compare buffer register /
000077H OCCP3 Output compare register 3

R/W
000078H OCCPB4 / Output compare buffer register /
000079H OCCP4 Output compare register 4

R/W
00007AH OCCPB5 / Output compare buffer register /
00007BH OCCP5 Output compare register 5

R/W
00007CH OCS0 Compare control register CH0 R/W R/W
00007DH OCS1 Compare control register CH1 R/W R/W
00007EH
OCS2 Compare control register CH2 R/W R/W
00007FH
OCS3 Compare control register CH3 R/W R/W
000080H
OCS4 Compare control register CH4 R/W R/W
000081H
OCS5 Compare control register CH5 R/W R/W
000082H
TMCSRL0
Timer control status register
CH0 (lower)
R/W R/W
000083H
TMCSRH0
Timer control status register
CH0 (upper)
R/W R/W
000084H
000085H
TMR0 / 16 bit timer register CH0 /
TMRD0 16-bit reload register CH0
 R/W
000086H
TMCSRL1
Timer control status register
CH1 (lower)
R/W R/W
000087H
TMCSRH1
Timer control status register
CH1 (upper)
R/W R/W
000088H
000089H
TMR1 / 16 bit timer register CH1 /
TMRD1 16-bit reload register CH1
 R/W
00008AH,
00008BH
Prohibited area
00008CH
RDR0
Port 0 pull-up resistor setting
register
R/W R/W
00008DH
RDR1
Port 1 pull-up resistor setting
register
R/W R/W
Resource name
ROM mirroring
function
Output compare
(CH0 to CH5)
16-bit reload timer
(CH0)
16-bit reload timer
(CH1)
Port 0
Port 1
Initial
value
XXXXXXX1B
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
00000000B
X0000000B
00000000B
X0000000B
00000000B
X0000000B
00000000B
XXXX0000B
XXXXXXXXB
XXXXXXXXB
00000000B
XXXX0000B
XXXXXXXXB
XXXXXXXXB
00000000B
00000000B
(Continued)
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