Sony STR-DA80ES Service Manual page 15

DIGITAL BOARD IC3410 DSP56009FJ88F (DIGITAL SIGNAL PROCESSOR)
Pin No. Pin Name
1 AGND
2 MCS0
3 MCS3
4 MA14
5 MA13
6 AVCC
7 MA12
8 AGND
9 QVCC
10 QGND
11 MA11
12 MA10
13 MA9
14 MA8
15 AGND
16 MA7
17 AVCC
18 MA6
19 MA5
20 MA4
21 AGND
22 MA3
23 MA2
24 MA1
25 MA0
26 SCK
27 EXTAL
28 QVCC
29 QGND
30 PINIT
31 PGND
32 PCAP
33 PVCC
34 SGND
35 MISO
36 RESET
37 MODA
38 MODB
39 MODC
40 SVCC
41 MOSI
42 SS
43 HREQ
44 SGND
45 SDO2
I/O
—
Ground terminal (for address bus buffer)
O
Chip select signal output to the external RAM device Not used (open)
O
Chip select signal output to the external RAM device Not used (open)
O Address signal output to the external RAM device Not used (open)
O
Address signal output to the external RAM device Not used (open)
—
Power supply terminal (+5V) (for address bus buffer)
O
Address signal output to the external RAM device Not used (open)
— Ground terminal (for address bus buffer)
—
Power supply terminal (+5V) (for internal logic)
—
Ground terminal (for internal logic)
O
O
Address signal output to the external RAM device Not used (open)
O
O
—
Ground terminal (for address bus buffer)
O Address signal output to the external RAM device Not used (open)
—
Power supply terminal (+5V) (for address bus buffer)
O
O
Address signal output to the external RAM device Not used (open)
O
—
Ground terminal (for address bus buffer)
O
O
Address signal output to the external RAM device Not used (open)
O
O
I
Serial data reading clock signal input from the master controller (IC3413)
I
Master clock signal input terminal (3MHz)
—
Power supply terminal (+5V) (for internal logic)
—
Ground terminal (for internal logic)
I
Initialize input for the PLL circuit (fixed at "L")
— Ground terminal (for PLL circuit)
I
Connected to the external capacitor for PLL circuit filter
—
Power supply terminal (+5V) (for PLL circuit)
—
Ground terminal (for serial port)
I Communication data input from the master controller (IC3413)
I
Reset signal input from the master controller (IC3413) "L": reset
I
Mode selection terminal (fixed at "H")
I
Mode selection terminal (fixed at "L")
I Mode selection terminal (fixed at "H")
—
Power supply terminal (+5V) (for serial port)
O
Communication data output to the master controller (IC3413)
I
SPI slave select signal input from the master controller (IC3413)
I Host request signal input from the master controller (IC3413)
—
Ground terminal (for serial port)
O
Audio serial data output terminal Not used (open)
Function
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