Pioneer DEH-P650 Service Manual page 61

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3 7 63 1515 0
7.2 IC
- Pin Functions (PD5809A)
Pin No. Pin Name
1-4 NC
REM
5
6 BYTE
7 CNVSS
8, 9 NC
reset
10
11 XOUT
12 VSS1
13 XIN
14 VDD1
nmi
15
kd!-$
16-19
20 CKC
21 NC
22 CKA
23 NC
24 LS
25 NC
26 CKD
DPDT
27
KYDT
28
DA2
29
30 NC
31 CLK1
32 ILMD
33 DA1
TE
L 13942296513
34 NC
35 CLK0
NC
36
rdy
37
38 NC
hold
39
40 NC
41 BCLK
rd
42
43 NC
wr
44
cs#
45
cs@
46
cs!
47
cs)
48
49 A19
50 NC
51-59 A17-9
60 VDD2
61 A8
62 VSS2
63-69 A7-1
70 NC
71-86 D15-0
ks!-^
87-92
flstby
93
94 AVSS
www
fl!@on
95
96 VREF
97 AVCC
flbusy
98
.
99 NC
100 FWRST
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I/O Format
I
I
I
I
O
I
I
I
O C
O C
O C
O C
I
O N
O C
I
O C
O C
I
O
I
I
O
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
I/O C
I/O C
O C
O C
x ao u163
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I
i
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Function and Operation
Not used OPEN
Remote control reception
GND connection
GND connection
Not used OPEN
Pull up
Crystal oscillating element connection pin
GND connection
Crystal oscillating element connection pin
VDD connection
Pull up
Key data 1-4
Cathode driver pulse
Not used OPEN
Anode driver pulse
Not used OPEN
Line synchronous signal
Not used OPEN
Data transfer and driver clock
Display data communication
Key data communication
Display data MSB
Not used
UART1 clock input
Dual illumination
Display data LSB
Q Q
3 6 7 1 3 1 5
Not used
UART0 clock input
Not used OPEN
Not used Pull up
Not used OPEN
Pull up
OPEN
Not used Pull up
Read strobe
OPEN
Not used OPEN
Not used OPEN
Bank address
Bank address
External ROM chip select
Address bus 19
OPEN
Address bus 17-9
VDD connection
Address bus 8
GND connection
Address bus 7-0
OPEN
Data bus 15-0
key strobe
FLASH memory stand-by signal
GND connection
Not used OPEN
GND connection
co
VCC connection
FLASH memory busy signal
.
OPEN
GND connection
DEH-P650/XN/UC
7
9 4 2 8
0 5 8 2 9 9 4 2 8
m
7
8
9 9
A
B
C
9 9
D
E
F
61
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