參數(shù)資料
型號: MB90223
廠商: Fujitsu Limited
英文描述: 8-Bit Proprietary Microcontroller(8位專用微控制器)
中文描述: 8位微控制器專利(8位專用微控制器)
文件頁數(shù): 46/105頁
文件大?。?/td> 1130K
代理商: MB90223
MB90220 Series
46
(2) Block Diagram
00007A
H
00007C
H
00007E
H
000080
H
(R/W)
(R/W)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
DIVR0
DIVR1
DIVR2
DIVR3
- - - - - - 00
B
Register name Address
Initial value
MOD1
MOD0
(—)
(—)
(—)
(—)
(—)
(—)
PWC Division Ratio Control Register 0 to 3 (DIVR0 to 3)
Clock divider
Internal clock
(machine clock/4)
2
3
2
2
CKS 1
CKS 0
Divider clear
PIS 1
PIS 0
PI*
PIN 1
PIN 2
PIN 3
F.F.
POT
Overflow
DIVR
2
15
PWCSR
Overflow interrupt
request
Count end interrupt request
Count end edge
Count
start edge
Edge
detector
Start edge
select
End edge
select
ERR
PIS 1
PIS 0
CKS 1
CKS 0
Divider
selection
8-bit
divider
Division on/off
Controller
16-bit up-count timer
16
Error detector
PWCR
16
16
16
Timer clear
Count enable
Clock
Overflow
Data transfer
Reload
ERR
PWCR read
F
2
M
F
W
C
*: In the MB90220 series, only the module input PIN 0 of each channel is connected to the respective external pins.
PWC channel
ch 0
ch 1
ch 2
ch 3
External pin name
PWC 0
PWC 1
PWC 2
PWC 3
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