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5
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3 7 63 1515 0
- Pin Functions(PD5877A)
Pin No.
Pin Name
1
LEDOUT
2
ROMDT
3
ROMCK
4
/ROMCS
5
REM
6
BYTE
7
CNVss
8,9
NC
10
/RESET
11
Xout
12
Vss1
13
Xin
14
Vdd1
15
/NMI
16-19
NC
20
CKC
21
NC
22
CKA
23
NC
24
LS
25
NC
26
CKD
27
DPDT
28
KYDT
29
DA2
30
NC
31
CLK1
TE
32
ILMD
L 13942296513
33
DA1
34
NC
35
CLK0
36
NC
37
/RDY
38
NC
39
/HOLD
40,41
NC
42
/RD
43-45
NC
46,47
/CS2,1
48
/CS0
49
A19
50
NC
51-59
A17-A9
60
Vdd2
61
A8
62
Vss2
63-69
A7-A1
70
NC
71-86
D15-D0
87
NC
88
OELPW
89-93
NC
94
AVss
95
NC
www
96
Vref
97
AVcc
98,99
NC
.
100
FWRST
5
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I/O
Format
O
C
I/O
C
O
C
O
C
I
HC
I
I
I
O
I
I
HC
O
C
O
C
O
C
O
C
I
N
O
N
O
C
I
C
O
C
O
C
I
C
I
C
I
C
O
C
O
C
O
C
O
C
O
C
O
C
O
O
C
I/O
C
O
C
I
x
ao
u163
y
i
I
C
6
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2 9
8
Function and Operation
Indicator output
ROM correction data
ROM correction clock
ROM correction chip select
Remote control input
External data BUS width change
Processor mode change
Not used
Reset
10MHz
(GND)
10MHz
Power supply
NMI input
Not used
Fixed pulse for cathode driver
Not used
Fixed pulse for anode driver
Not used
Line sink signal
Not used
Data transport / Driver operation clock
Display data communication
Key data communication
Display data MSB
Not used
CLK input for UART1
Q Q
Dual illumination
3
6 7
1 3
1 5
Display data LSB
Not used
CLK input for UART0
Not used
(Pull-Up)
Not used
Hold input(Vdd Pull-Up)
Not used
Read strobe
Not used
Bank address
External extension ROM chip select
Address bus 19bit
Not used
Address bus 17bit-9bit
(Vdd)
Address bus 8bit
(GND)
Address bus 7bit-1bit
Not used
Data bus 15bit-0bit
Not used
AVCC control
Not used
(Vss)
Not used
(Vss)
co
(Vcc)
Not used
.
Restart signal for self-rewriting
AXM-P7050/ES
7
9 4
2 8
0 5
8
2 9
9 4
2 8
m
8
9 9
A
B
C
9 9
D
E
F
31
8
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