Sony TA-E9000ES Service Manual page 67

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• IC3008 HD64F2134F (Control µCOM port assign) (DIGITAL Board)
Pin No. Pin Name
1 RESET
2 XTAL
3 EXTAL
4 MD1
5 MD0
6 NMI
7 STBY
8 VCC
9 P52/SCK0
10 P51/RXD0
11 P50/TXD0
12 GND
13 P97/WAIT
14 P96/MCK
15 P95/AS
16 P94/WR
17 P93/RD
18 P92/IRQ0
19 P91/IRQ1
20 P90/IRQ2
21 P60
22 P61
TE
L 13942296513
23 P62
24 P63
25 P64
26 P65
27 P66
28 P67
29 AVCC
30 AN0
31 AN1
32 AN2
33 AN3
34 AN4
35 AN5
36 AN6
37 AN7
38 AGND
39 P40/TXD2
40 P41/RXD2
41 P42
42 P43
43 P44
www 44 P45
45 P46
46 P47
.
47 VCC
48 P27/A15
49 P26/A14
50 P25/A13
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I/O
I Reset
I 20MHz master clock
O 20MHz master clock
I 1: normal/0:boot
I Ground
I Ground
I +5V
— +5V
I C-bit input clock
I C-bit input data
Latch No.7 ("L" n "H" : latch)
O
— Ground
I Ready
I (NC)
O Latch No.6 ("L" n "H" : latch)
O WR
O RD
O Latch No.5 ("L" n "H" : latch)
Latch No.4 ("L" n "H" : latch)
O
O CXD2712#1 CS ("H" = select)
O CXD2712#2 CS ("H" = select)
O CXD2712RD ("H" = read)
O CXD2712WR ("H" = write)
O Latch No.3 ("L" n "H" : latch)
I Buzy control port
O Latch No.2 ("H" : transparent)
O Latch No.1 ("H" : transparent)
O Latch No.1 to No. 7 OE ("L" = on)
— +5V
I DC analog input
I HP sw input ("L" = HP on)
I AC-3 RF error ("H" = error)
I DIR unlock ("H" = error)
I ADSP21062 FLAG0
I ADSP21062 FLAG1
I ADSP21062 FLAG2
I ADSP21062 FLAG3
— Ground
O 8bit bus data (positive)
O 8bit bus data (positive)
O 8bit bus data (positive)
O 8bit bus data (positive)
O 8bit bus data (positive)
O 8bit bus data (positive)
O 8bit bus data (positive)
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O 8bit bus data (positive)
i
— +5V
O Bus address A15
O Bus address A14
O Bus address A13
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Function
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