參數(shù)資料
型號: M34559G6
廠商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
中文描述: 單芯片4位微機的CMOS
文件頁數(shù): 13/148頁
文件大小: 1732K
代理商: M34559G6
Rev.1.04
REJ03B0188-0104
Aug 23, 2007
Page 13 of 146
4559 Group
Fig 7.
Port block diagram (5)
K1
k
A
k
A
k
D
T
Q
FR3
k
PU2
k
(Note 4)
L3
k
L3
k
0
1
P2
0
/SEG
24
,
P2
1
/SEG
25
(Note 2)
K1
j
A
j
A
j
D
T
Q
FR3
j
PU2
j
(Note 3)
L3
j
L3
j
0
1
P2
2
/SEG
26
,
P2
3
/SEG
27
(Note 2)
Edge detection
circuit
Key-on wakeup
input
IAP2
instruction
OP2A
instruction
Register A
(Note 3)
Pull-up
transistor
LCD power supply
LCD control signal
LCD power
supply
(Note 3)
(Note 1)
(Note 1)
Edge detection
circuit
IAP2
instruction
OP2A
instruction
Register A
(Note 4)
Pull-up
transistor
LCD power supply
LCD control signal
(Note 4)
LCD power
supply
(Note 4)
(Note 1)
(Note 1)
Notes 1.
This symbol represents a parasitic diode on the port.
2. Applied potential to these ports must be V
DD
or less.
3. j represents bits 0, 1.
4. k represents bits 2, 3.
(Note 3)
Key-on wakeup
input
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