参数资料
型号: M34502E4FP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PDSO24
封装: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件页数: 2/116页
文件大小: 896K
代理商: M34502E4FP
Rev.3.01
2005.02.02
page 10 of 112
REJ03B0105-0301
4502 Group
Port block diagram (4)
A1
D
T
Q
PU21
P21/AIN1
K21
Ai
D
T
Q
(Note 1)
(Note 3)
P30/AIN2, P31/AIN3
Decoder
Analog input
Q1
(Note 2)
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
Register A
IAP3 instruction
OP3A instruction
This symbol represents a parasitic diode on the port.
2: i represents 0 or 1.
3: Applied potential to ports P2 and P3 must be VDD or less.
Notes 1:
Q1
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