MB90822 查看數據表（PDF） - Fujitsu
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产品描述 (功能)
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MB90822 Datasheet PDF : 100 Pages
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MB90820 Series
Address
00002DH,
00002EH
00002FH
000030H
000031H
000032H
000033H
000034H
000035H
000036H
000037H
000038H
000039H
00003AH
00003BH
00003CH
00003DH
00003EH
00003FH
000040H
000041H
000042H
000043H
000044H
000045H
000046H
000047H
000048H
000049H
00004AH
00004BH
00004CH
00004DH
00004EH
00004FH
Abbrevia-
tion
PCKCR
ENIR
EIRR
ELVRL
ELVRH
CDCR0
CDCR1
PDCR0
PCSR0
PDUT0
PCNTL0
PCNTH0
PDCR1
PCSR1
PDUT1
PCNTL1
PCNTH1
PDCR2
PCSR2
PDUT2
PCNTL2
PCNTH2
Register
Byte ac- Word ac-
cess cess
Resource name
Initial
value
Prohibited area
PLL clock control register
W
W
DTP / Interrupt enable register
R/W R/W
DTP / Interrupt cause register
R/W R/W
Request level setting register
(lower byte)
R/W R/W
Request level setting register
(higher byte)
R/W R/W
Prohibited area
Clock division ratio control register
ch0
R/W
R/W
Prohibited area
Clock division ratio control register
ch1
R/W
R/W
PPG down counter register ch0
⎯
R
PPG period setting register ch0
⎯
W
PPG duty setting register ch0
PPG control status register ch0
PPG down counter register ch1
⎯
W
R/W R/W
R/W R/W
⎯
R
PPG period setting register ch1
⎯
W
PPG duty setting register ch1
PPG control status register ch1
PPG down counter register ch2
⎯
W
R/W R/W
R/W R/W
⎯
R
PPG period setting register ch2
⎯
W
PPG duty setting register ch2
PPG control status register ch2
⎯
W
R/W R/W
R/W R/W
PLL
DTP/
external interrupt
ch0 to ch7
XXXX0000B
00000000B
XXXXXXXXB
00000000B
00000000B
Communication
prescaler ch0
00XXX000B
Communication
prescaler ch1
00XXX000B
11111111B
11111111B
XXXXXXXXB
16-bit PPG timer XXXXXXXXB
ch0
XXXXXXXXB
XXXXXXXXB
XX000000B
00000000B
11111111B
11111111B
XXXXXXXXB
16-bit PPG timer XXXXXXXXB
ch1
XXXXXXXXB
XXXXXXXXB
XX000000B
00000000B
11111111B
11111111B
XXXXXXXXB
16-bit PPG timer XXXXXXXXB
ch2
XXXXXXXXB
XXXXXXXXB
XX000000B
00000000B
(Continued)
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