Sony ICD-S7 Service Manual page 28

ICD-S7
• IC7101 LC67F5006A-F3A10-E (CPU) (MAIN BOARD)
Pin No. Pin Name I/O
1 VSS —
2 O
3 XOE O
4 WAKEUP
5 MICPWE O
6 XUSBIRQ
7 USBDET
8 DSPIFREQ
9 RXD
10 VSS —
11 TXD O
12 SCK0 O
13 SDO0 O
14 SDI0
15 XSRCS O
16 XWE O
17 XUB O
18 XLCDCS O
19 CIVDD —
20 XUSBCS O
21 LCDSCK O
22 LCDDO O
23 SCK1 O
24 SDO1 O
25 XLCDRST O
26 and 27 A15,A16 O
28 CCVDD —
29 SIPCLK O
30 BEEP O
31 DREQ
32 DSPSYSCK O
33 RTCCS O
34 FSCLK O
35 XDSPSIOEN O
36 MSPWR O
37 MSCLK O
38 MSDIO I/O
39 MSBS O
40 XDCIN
41 CIVDD —
42 XLB O
43 to 48 A0_ A5 O
49 A6 O
50 GND —
51 to 58 A7_ A14 O
59 CVDD —
∅
60 O
61 CIVDD —
62 CF1
63 CF2 O
64 VSS —
65 XRST
28
GND
Audio power supply control
SRAM output enable, USB read strobe
I KEY WAKE UP interrupt
MIC power supply control output
I USB driver interrupt request
I USB detect interrupt
I DSP I/F interrupt request
I Serial data input (Not used)
GND
Serial data output (Not used)
Serial clock output for DSP I/F
Serial data output for DSP I/F
I Serial data input for DSP I/F
SRAM chip select output
SRAM and USB write enable
Higher byte enable for SRAM
Chip select for LCD driver I/F
I/O power supply 3.1 V
Chip select for USB
Serial clock output for LCD driver I/F
Serial data output for LCD driver I/F
Serial clock output for RTC and EEPROM
Serial data output for RTC, S/P and EEPROM
LCD reset output
SRAM address bus output
Core power supply 2.6 V
Clock output for S/P
Beep output
I USB DMA request input
System clock output for DSP
Chip select output for RTC
2FS clock output
DSP I/F SIO enable output
Memory Stick power supply control output
Clock output for Memory Stick
Serial data output for Memory Stick
BS output for Memory Stick
I DC voltage detection input
I/O power supply 3.1 V
SRAM lower byte enble output
SRAM and USB address bus output
SRAM address bus output
GND
SRAM address bus output
Core power supply 2.6 V
System clock output
I/O power supply 3.1 V
I CF oscillator pin
CF oscillator pin
GND
I Reset input (L: Reset)
Description