参数资料
型号: M34501M2-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO20
封装: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件页数: 23/118页
文件大小: 952K
代理商: M34501M2-XXXFP
Rev.3.01
2005.02.07
page 10 of 112
REJ03B0104-0301
4501 Group
Port block diagram (3)
P10, P11 (Note 3)
Register A
Ai
D
TQ
(Note 2)
K1i
PU1i (Note 2)
(Note 2)
A3
D
T
Q
PU13
P13/INT (Note 3)
K13
P12/CNTR (Note 3)
A2
D
TQ
K12
PU12
W60
0
1
W20
W21
IAP1 instruction
OP1A instruction
(Note 1)
“L” level
detection circuit
This symbol represents a parasitic diode on the port.
2: i represents 0 or 1.
3: Applied potential to port P1 must be VDD or less.
Notes 1:
Key-on wakeup input
Pull-up transistor
Register A
IAP1 instruction
OP1A instruction
(Note 1)
“L” level
detection circuit
Key-on wakeup input
Pull-up transistor
Clock input for timer 2 event counter
Timer 1 or timer 2 underflow
signal divided by 2
“L” level
detection circuit
Key-on wakeup input
Pull-up transistor
Register A
IAP1 instruction
OP1A instruction
External 0 interruptExternal interrupt circuit
(Note 1)
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