参数资料
型号: MB90522PFF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, LQFP-120
文件页数: 58/106页
文件大小: 1541K
代理商: MB90522PFF
MB90520 Series
55
Block diagram of 8/16-bit up/down counter/timer 1
Internal data bus
RCR1
Re-load compare register 1
Re-load
control
circuit
Up/down count register 1
UDCR1
Counter control
register 1 (CCRL1)
CTUT
CGE1 CGE0
UCRE
UDCC
RLDE
CGSC
Pin
Counter clear
circuit
Overflow
Underflow
φ
Pin
P51/SOT2/BIN1
CARRY/BORRW
(from channel 0)
UP/down count
clock selector
Counter status
register 1
Count clock
(CSR1)
CSTR CITE UDIE CMPF OVFF UDFF UDF1 UDF0
CDCF
CES1 CES0
CFIE
CMS1
CLKS
CMS0
Interrupt request
#29*
Interrupt request
#30*
Counter control register 1 (CCRH1)
(from channel 1)
* : Interrupt number
φ: Machine clock frequency
M16E
Prescaler
P50/SIN2/AIN1
P52/SCK2/ZIN1
Edge/level
detection
circuit
Compare
control circuit
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