参数资料
型号: MB90F574/APFF
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, MICROCONTROLLER, PQFP120
封装: PLASTIC, LQFP-120
文件页数: 69/120页
文件大小: 1834K
代理商: MB90F574/APFF
MB90570 Series
52
(2) Block Diagram
Block diagram of 8/16-bit up/down counter/timer 0
Internal data bus
RCR0
Reload compare register 0
Re-load
control
circuit
Up/down count register 0
UDCR0
CARRY/
BORRW
Counter control
register 0 (CCRL0)
CTUT
CGE1 CGE0
UCRE
UDCC
RLDE
CGSC
PA2/ZIN0
Pin
Edge/level
detection circuit
Counter clear
circuit
Overflow
Underflow
Compare
control circuit
Prescaler
PA0/AIN0/IRQ6
Pin
PA1/BIN0
UP/down count
clock selector
Counter status
register 0 (CSR0)
Count clock
CSTR CITE UDIE CMPF OVFF UDFF UDF1 UDF0
M16E CDCF
CES1 CES0
CFIE
CMS1
CLKS
CMS0
Interrupt request
#29*
Interrupt request
#30*
Counter control register 0 (CCRH0)
M16E
(to channel 1)
*:Interrupt number
φ:Machine clock frequency
φ
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