參數(shù)資料
型號: M34502M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDSO24
封裝: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件頁數(shù): 106/116頁
文件大?。?/td> 896K
代理商: M34502M4-XXXFP
4502 Group
Rev.3.01
2005.02.02
page 9 of 112
REJ03B0105-0301
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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