Pioneer KEH-P8010R Service Manual page 57

- Pin Functions (PD5627A)
Pin No. Pin Name
1-4 NC
rem
5
6 BYTE
7 CNVSS
8, 9 NC
10 RESET
11 XOUT
12 VSS
13 XIN
14 VDD
15 NMI
16 NC
kd!-$
17-20
ks!-^
21-26
27-31 NC
32 ILMD
kydt
33
dpdt
34
35 NC
36 OEL
37 NC
38 NC
39 HOLD
40 HLDA
41 BCLK
rd
42
43 BHE
wr
44
45 CS3
cs@
46
cs!
47
cs)
48
49-59 A19-9
60 VDD
61 A8
62 VSS
63-70 A7-0
71-86 D15-0
87-93 NC
94 NC
95 NC
96 NC
97 NC
98-100 NC
*PD5627A
51
75
I/O Function and Operation
Not used OPEN
I Remote control reception
I GND connection
I GND connection
Not used OPEN
Pull up
O Crystal oscillating element connection pin
VSS connection
I Crystal oscillating element connection pin
VDD connection
I Pull up
Not used OPEN
I Key data 1-4
I/O key strobe
Not used OPEN
O Dual illumination
O Key data communication
I Display data communication
Not used OPEN
O OEL controller ON
Not used Pull up
Not used OPEN
I Pull up
O OPEN
O Bus clock
O Read strobe
O OPEN
O Write strobe
O OPEN
O Bank address high
O Bank address low
O External ROM chip select
O Address bus 19-9
VDD connection
O Address bus 8
GND connection
O Address bus 7-0
I/O Data bus 15-0
Not used OPEN
Not used VSS connection
Not used OPEN
Not used VSS connection
Not used VCC connection
Not used OPEN
25
1
KEH-P8010R,P8015
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