Diagrams; Ic Pin Function - Sony STR-DA7ES Service Manual

STR-DA4ES/DA7ES/VA333ES

6-1. IC PIN FUNCTION

• IC1201 CXD9617R (AUDIO DSP) (DIGITAL BOARD (4/7))
Pin No. Pin Name
1 VSS
2 XRST
3 EXTIN
4 FS2
5 VDDI
6 FS1
7 PLOCK
8 VSS
9 MCLK1
10 VDDI
11 VSS
12 MCLK2
13 MS
14 SCKOUT
15 LRCKI1
16 VDDE
17 BCKI1
18 SDI1
19 LRCKO
20 BCKO
21 VSS
22 KFSIO
23 SDO1
24 SDO2
25 SDO3
26 SDO4
27 SPDIF
28 LRCKI2
29 BCKI2
30 SDI2
31 VSS
32 HACN
33 HDIN
34 HCLK
35 HDOUT
36 HCS
37 SDCLK
38 CLKEN
39 RAS
40 VDDI
41 VSS
42 CAS
43 DQM/OE0
44 CS0
45 WE0
46 VDDE
47 WMD1
48 VSS
49 WMD0
50 PAGE2
51 VSS
18
SECTION 6

DIAGRAMS

I/O
— Ground pin
I Reset signal input
I Not used. (connected to ground.) Master clock signal input
I Not used. (connected to ground.)
— Power supply pin (+3.3 V)
I Not used. (connected to ground.)
O Not used. (open)
— Ground pin
I External crystal signal input (13.5 MHz)
— Power supply pin (+3.3 V)
— Ground pin
O External crystal signal output (13.5 MHz)
I Not used. (connected to ground.)
O Not used. (open) Audio clock signal output
I LRCK clock signal input
— Power supply pin (+3.3 V)
I BCK clock signal input
I Audio serial data signal input
O LRCK clock signal output
O BCK clock signal output
— Ground pin
I KFSIO signal input
O Audio serial data signal output 1
O Audio serial data signal output 2
O Audio serial data signal output 3
O Audio serial data signal output 4
O Not used. (open) S/P DIF signal output
I LRCK clock signal input
I BCK clock signal input
I Audio serial data signal input
— Ground pin
O Host I/F acknowledge signal output
I Host I/F serial data signal input
I Host I/F serial clock signal input
O Host I/F serial data signal output
I Host I/F chip select signal input
O Not used. (open)
O Not used. (open)
O Not used. (open)
— Power supply pin (+3.3 V)
— Ground pin
O Not used. (open)
O Not used. (open)
— Ground pin
O External memory write enable signal output
— Power supply pin (+3.3 V)
I Not used. (connected to VDDE.) External memory wait mode signal input 1
— Ground pin
I Not used. (connected to VDDE.) External memory wait mode signal input 0
O External memory page select signal output
— Ground pin
Pin Description