参数资料
型号: M34509G4HFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件页数: 122/143页
文件大小: 1056K
代理商: M34509G4HFP
Rev.1.03
2009.07.27
page 8 of 140
REJ03B0147-0103
4509 Group
PORT BLOCK DIAGRAMS
Port block diagram (1)
This symbol represents a parasitic diode on the port.
2: Applied potential to these ports must be VDD or less.
3: j represents bits 0 or 1.
4: k represents bits 2 or 3.
Notes 1:
D0, D1
S
RQ
FR3j
Register Y
Decoder
SD instruction
RD instruction
Skip decision
CLD
instruction
(Note 1)
(Note 2)
(Note 1)
(Note 3)
SZD instruction
D4, D5
S
RQ
C1k
Register Y
Decoder
SD instruction
RD instruction
Skip decision
CLD
instruction
(Note 1)
(Notes 2)
(Note 1)
SZD instruction
(Note 4)
(Note 2)
D2/AIN4
, D3/AIN5
(Note 1)
Analog input
Decoder
Q1
(Note 1)
PU2k
Pull-up transistor
(Note 4)
K2k
“L” level
detection circuit
Key-on wakeup input
(Note 4)
Register Y
Decoder
SZD instruction
Skip decision
S
RQ
FR3K
SD instruction
RD instruction
CLD
instruction
(Note 4)
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