Alpine CDA-9835R Service Manual page 41

No. Symbol
17 SEG-SEL
18 Vpp
19 A5
20 A6
21 A7
22 A8
23 A9
24 A10
25 A11
26 A12
27 A1
28 A2
29 A3
30 A4
31 RESET
32 SUB X-IN(PULL-DOWN)
SUB X-OUT
33
(PULL-DOWN)
34 REGC
35 MAIN X-OUT
36 MAIN X-IN
37 Vss
38 Vdd
39 CLKOUT
40 LBEN
41 UBEN
42 R/W
43 DSTB
44
NC
45
46 NC(PULL-UP)
47 AD0
48 AD1
49 AD2
50 AD3
51 AD4
52 AD5
53 AD6
54 AD7
55 BVdd
56 BVss
57 AD8
58 AD9
59 AD10
60 AD11
61 AD12
62 AD13
63 AD14
64 AD15
I/O
O ROM selection terminal.
- Vpp terminal at writing program.
O Outernal ROM address BUS terminal.
I System RESET input terminal.
- Pull-down connect terminal.
- Capacitor connect terminal for regulator.
- Crystal connect terminal. (20MHz)
- GND terminal for clock.
- Power supply terminal for clock.
O Internal clock output terminal.
O WRL(LWR) terminal. (writing controller VRAM by L)
O UBEN(ACT) terminal.
O READ/WRITE terminal of ROM.
O RD(OE) terminal. (SRAM output enable)
- No connect terminal.
- Pull-up connect terminal.
I/O Outernal ROM DATA terminal.
I/O Outernal ROM DATA terminal.
- Power supply terminal for BUS INTERFACE.
- GND terminal for BUS INTERFACE.
I/O Outernal ROM DATA terminal.
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Terminal Description
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CDA-9835R
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