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SRS-GD50iP
• IC Pin Function Description
MAIN BOARD IC102 USB2512-AEZG (USB CONTROLLER)
Pin No.
Pin Name
USBDN1_DM,
1, 2
USBDN1_DP
USBDN2_DM,
3, 4
USBDN2_DP
5
VDDA33
6 to 9
NC
10
VDDA33
11
TEST
12
PRTPWR1
13
OCS1_N
14
VDD18
15
VDD33CR
16
PRTPWR2
17
OCS2_N
18 to 21
NC
SDA/SMBDATA
22
/NON_REM1
23
VDD33
SCL/SMBCLK/
24
CFG_SEL0
25
HS_IND/CFG_SEL1
26
RESET_N
27
VBUS_DET
SUSP_IND/
28
LOCAL_PWR/NON_PEM0
29
VDDA33
USBUP_DM,
30, 31
USBUP_DP
32
XTAL2
33
XTAL1/CLKIN
34
VDD18PLL
35
RBIAS
36
VDD33PLL
20
I/O
I/O
Audio serial data input/output with the iPod connector
O
Audio serial data output to the D/A converter
-
Power supply terminal (+3.3V)
-
Not used
-
Power supply terminal (+3.3V)
-
Test terminal
Not used
O
Power supply control signal output terminal
I
Over current sense signal input terminal
-
External capacitor connection terminal
-
Power supply terminal (+3.3V)
O
Power supply control signal output terminal
I
Over current sense signal input terminal
-
Not used
I/O
Not used
-
Power supply terminal (+3.3V)
I/O
Not used
I/O
Not used
I
Reset signal input terminal
I
VBUS detection signal input from the system controller
I/O
Not used
-
Power supply terminal (+3.3V)
I/O
Audio serial data input/output with the USB connector
O
System clock output terminal (24 MHz)
I
System clock input terminal (24 MHz)
-
External capacitor connection terminal
-
USB transceiver bias terminal
-
Power supply terminal (+3.3V)
Description
Not used
Not used
Not used
Not used
Not used
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