參數資料
型號: MB90F57APMT
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP120
封裝: PLASTIC, LQFP-120
文件頁數: 81/133頁
文件大?。?/td> 2509K
代理商: MB90F57APMT
51
MB90570 Series
(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
contorol 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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