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: 2/118页
文件大小: 952K
代理商: M34501M2-XXXFP
Rev.3.01
2005.02.07
page 8 of 112
REJ03B0104-0301
4501 Group
PORT BLOCK DIAGRAMS
D0, D1
S
RQ
(Note 1)
D2/C
S
RQ
Skip decision
(SZD instruction)
(Note 1)
PU22
S
RQ
K22
Pull-up
transistor
(Note 2)
“L” level
detection circuit
D3/K
S
RQ
PU23
D
TQ
A0
OKA instruction
Register A
IAK instruction
K23
(Note 2)
SD instruction
Decoder
Skip decision
(SZD instruction)
Register Y
RD instruction
CLD
instruction
Skip decision
(SNZCP
instruction)
SD instruction
RD instruction
CLD
instruction
Decoder
Register Y
SCP instruction
RCP instruction
Key-on wakeup
Skip decision
(SZD instruction)
(Note 1)
Pull-up
transistor
“L” level
detection circuit
SD instruction
RD instruction
CLD
instruction
Decoder
Register Y
Key-on wakeup
This symbol represents a parasitic diode on the port.
2: Applied potential to ports D2/C and D3/K must be VDD or less.
Notes 1:
Port block diagram (1)
相关PDF资料
PDF描述
M34501E4FP 4-BIT, OTPROM, MICROCONTROLLER, PDSO20
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M34501E4FP 4-BIT, OTPROM, MICROCONTROLLER, PDSO20
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