Ic Pin Function Descriptions - Sony STR-KSL5 Service Manual

3-16. IC Pin Function Descriptions

• IC1201 CXD9617R (AUDIO DSP) (DIGITAL BOARD)
Pin No. Pin Name
1 VSS
2 XRST
3 EXTIN
4 FS2
5 VDD1
6 FS1
7 PLOCK
8 VSS
9 MCLK1
10 VDD1
11 VSS
12 MCLK2
13 MS
14 SCKOUT
15 LRCKI1
16 VDDE
17 BCKI1
18 SDI1
19 LRCKO
20 BCKO
21 VSS
22 KFSIO
23-25 SDO1-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 CSO
45 WEO
46 VDDE
47 WMD1
48 VSS
49 WMD0
50 PAGE2
51 VSS
52 PAGE1
I/O
— Ground terminal
I Rest input from the system control
I Not used (Ground)
I Not used (Ground)
— +2.5V
I Not used (Ground)
O Internal PLL lock signal output (TP1201)
— Ground terminal
I Clock pulse input
— +2.5V
— Ground terminal
I/O Clock pulse input-output
I Not used (Ground)
O Internal system and clock power output to the CODEC (IC1501)
I/O Not used
— +3.3V
I/O Bit clock input-output terminal for audio interface serial data (TP1202)
I Data input from the CODEC (IC1501)
O Sampling clock output to the CODEC (IC1501)
O Bit clock output to the CODEC (IC1501)
— Ground terminal
I/O Audio clock (384fs/256fs) input from the DIR (IC1101)
O Serial data output to the CODEC (IC1501)
O Serial data output terminal (TP1203)
O SPDIF power output terminal (TP1204)
I Sampling clock input to the DIR (IC1101)
I Bit clock input from the DIR (IC1101)
I Data input from the DIR (IC1101)
— Ground terminal
O Acknowledge output to the system control (IC1601)
I Serial data input from the system control (IC1601)
I Clock input from the system control (IC1601)
O Serial data output to the system control (IC1601)
I Chip selection input from the system control (IC1601)
O SDRAM clock (TP1205)
O SDRAM clock enable (TP1206)
O Row address strobing (TP1207)
— +2.5V
— Ground terminal
O Column address strobing (TP1208)
O Data I/O mask (TP1209)
O Chip selection output to the SRAM (IC1202)
O Write enable output to the SRAM (IC1202)
— +3.3V
I Setting for external memory WAIT mode (pull up)
— Ground terminal
I Setting for external memory WAIT mode (pull up)
O ERAM page switch (TP1210)
— Ground terminal
O ERAM page switch (TP1211)
Description
STR-KSL5
23