參數(shù)資料
型號: M34501E4FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PDSO20
封裝: 5.30 X 12.60 MM, 1.27 MM PITCH, PLASTIC, SOP-20
文件頁數(shù): 13/116頁
文件大?。?/td> 859K
代理商: M34501E4FP
4501 Group
Rev.3.01
2005.02.07
page 11 of 112
REJ03B0104-0301
Port block diagram (4)
A1
D
T
Q
PU21
P21/AIN1
K21
A0
D
T
Q
(Note 3)
PU20
P20/AIN0
K20
Analog input
Register A
IAP2 instruction
OP2A instruction
(Note 1)
“L” level
detection circuit
Key-on wakeup input
Pull-up transistor
Decoder
Register A
IAP2 instruction
OP2A instruction
(Note 1)
“L” level
detection circuit
Key-on wakeup input
Pull-up transistor
(Note 3)
Analog input
Decoder
This symbol represents a parasitic diode on the port.
2: i represents 0 or 1.
3: Applied potential to port P2 must be VDD or less.
Notes 1:
Q1
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