Sony NW-A1000, Руководство по обслуживанию

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38
NW-A1000
IC5001 S1R72003BOOA100 (USB CONTROLLER)
Pin No. Pin Name I/O Description
1 R1 I/O
Internal operation setting terminal
2 N.C. -
Not used
3 AVSS -
Ground terminal (analog system)
4 AVDD -
Power supply terminal (+3.3V) (analog system)
5 AVSS - Ground terminal (analog system)
6 AVDD -
Power supply terminal (+3.3V) (analog system)
7 AVSS -
Ground terminal (analog system)
8 DP I/O USB data (+) input/output terminal
9 AVSS -
Ground terminal (analog system)
10
DM I/O USB data (-) input/output terminal
11 AVSS - Ground terminal (analog system)
12 AVDD -
Power supply terminal (+3.3V) (analog system)
13 TSTEN I
Input terminal for the test mode setting
14 VBUS I USB bus detection signal input terminal
15 XRESET I
Reset signal input from the power control "L": reset
16 XSLEEP I
Sleep signal input from the PLD "L": sleep mode
17 to 24 CA0 to CA7 I Address signal input from the main system controller
25 VSS -
Ground terminal (logic system)
26 VDD -
Power supply terminal (+3.3V) (logic system)
27 XCS I Chip select signal input terminal Not used
28 XRD I
Read signal input from the main system controller
29 XWAIT O
Wait signal output to the main system controller
30 XWR I Write signal input from the main system controller
31 XINT O
Interrupt request signal output to the main system controller
32 to 35 CD0 to CD3 I/O
Two-way data bus with the main system controller, SD-RAM, NOR flash memory and PLD
36 VSS -
Ground terminal (logic system)
37 to 40 CD4 to CD7 I/O
Two-way data bus with the main system controller, SD-RAM, NOR flash memory and PLD
41 VDD -
Power supply terminal (+3.3V) (logic system)
42 ATPGEN I
Input terminal for the test mode setting
43 SCANEN I Input terminal for the test mode setting
44, 45 TPORT0, TPORT1 I/O
Input/output terminal for the test mode setting
46, 47 TIN0, TIN1 I
Input terminal for the test mode setting
48 VSS - Ground terminal (logic system)
49 OSCOUT O
Clock signal output terminal Not used
50 VSS -
Ground terminal (logic system)
51 VDD - Power supply terminal (+3.3V) (logic system)
52 XHRESET O
Reset signal output to the hard disk drive unit "L": reset
53 to 60 HDD4 to HDD11 I/O
Two-way data bus with the hard disk drive unit
61 VSS - Ground terminal (logic system)
62 to 69
HDD0 to HDD3,
HDD12 to HDD15
I/O
Two-way data bus with the hard disk drive unit
70 VDD -
Power supply terminal (+3.3V) (logic system)
71 HDMARQ I
DMA request signal input from the hard disk drive unit
72 XHIOW O
Write signal output to the hard disk drive unit
73 XHIOR O Read signal output to the hard disk drive unit