參數(shù)資料
型號(hào): 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(yè)數(shù): 89/96頁(yè)
文件大?。?/td> 958K
代理商: M34502M4-XXXFP
4502 Group
Rev.3.01
2005.02.02
page 7 of 112
REJ03B0105-0301
PORT BLOCK DIAGRAMS
D0, D1, D4, D5
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)
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