參數(shù)資料
型號: MB90W214ZF
元件分類: 微控制器/微處理器
英文描述: 16-BIT, UVPROM, 16 MHz, MICROCONTROLLER, CQFP80
封裝: WINDOWED, CERAMIC, QFP-80
文件頁數(shù): 43/100頁
文件大?。?/td> 1681K
代理商: MB90W214ZF
47
MB90210 Series
(2) Block Diagram
Clock
divider
Internal clock
(machine clock/4)
2 3
2 2
CKS 1
CKS 0
Divider clear
PIS 1
PIS 0
PWC0
PWC1
PWC2
PWC3
F.F.
POUT
*
Overflow
Divide ratio
select
DIVR
2
15
PWCSR
Channel
POUT pin
* : The POUT pins of the MB90210 series are assigned as follows:
Count edge end
Count end interrupt edge
Overflow interrupt request
Control
bit
output
Flag
setting,
etc.
Edge
detection
Count start edge
ERR
PIS 1
PIS 0
CKS 1
CKS 0
8-bit
divider
Dividing
ON/OFF
End edge
select
Start edge
select
Control circuit
Internal
data
bus
16-bit up-count timer
ch.0
ch.1
ch.2
ch.3
PWC
P44/A20/PWC0/POUT0
P45/A21/PWC1/POUT1
P46/A22/PWC2/POUT2
P47/A23/PWC3/POUT3
16
Error detection
Write
enable
PWCR
16
Timer clear
Count enable
Clock
Overflow
Data transfer
Reload
ERR
PWCR read
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