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Integrated USB 2.0 Compatible 4-Port Hub
Datasheet
Revision 2.3 (08-27-07) 8 SMSC USB2504/USB2504A
DATASHEET
Chapter 2 Pin Table 4-Port
Table 2.1 4-Port Pin Table for 64-TQFP
UPSTREAM USB 2.0 INTERFACE (3 PINS)
USBDP0 USBDN0 VBUS_DET
4-PORT USB 2.0 INTERFACE (26 PINS)
USBDP1 USBDN1 USBDP2 USBDN2
USBDP3 USBDN3 USBDP4 USBDN4
GR1/
NON_REM0
GR2/
NON_REM1
GR3/
PRT_DIS0
GR4/
PRT_DIS1
AM1/
GANG_EN
AM2/
MTT_EN
AM3 AM4/
LED_EN
PRTPWR1 PRTPWR2 PRTPWR3 PRTPWR4
OCS1_N OCS2_N OCS3_N OCS4_N
PRTPWR_POL RBIAS
SERIAL PORT INTERFACE (5 PINS)
SDA/SMBDATA SCL/SMBCLK/ CFG_SEL2 CFG_SEL1
CFG_SEL0
MISC (8 PINS)
XTAL1/CLKIN XTAL2 RESET_N SELF_PWR
ATEST/
REG_EN
CLKIN_EN TEST1 TEST0
POWER, GROUND (17 PINS) AND (5) NO CONNECT