USB2524 Datasheet, PDF (11/57 Pages) SMSC Corporation – USB MultiSwitch Hub

USB MultiSwitch^TM Hub
Datasheet
Chapter 3 Pin Layout
Table 3.1 USB2524 56-PIN QFN Pin Configuration Table
UPSTREAM USB2.0 INTERFACES (6 PINS)
USBUP_DP1
VBUS_DET1
USBUP_DM1
VBUS_DET2
USBUP_DP2
USBUP_DM2
DOWNSTREAM 4-PORT USB2.0 INTERFACE (30 PINS)
USBDN_DP1
USBDN_DP3
LED_A1_N/NON_REM0
LED_B1_N
PRTPWR1
OCS1_N
RBIAS
PRT_ASSIGN2
USBDN_DM1
USBDN_DM3
LED_A2_N/NON_REM1
LED_B2_N
PRTPWR2
OCS2_N
PRTPWR_POL
PRT_ASSIGN3
USBDN_DP2
USBDN_DP4
LED_A3_N/PRT_DIS0
LED_B3_N
PRTPWR3
OCS3_N
PRT_ASSIGN0
USBDN_DM2
USBDN_DM4
LED_A4_N/PRT_DIS1
LED_B4_N
PRTPWR4
OCS3_N
PRT_ASSIGN1
SERIAL PORT INTERFACE (4 PINS)
SDA/SMBDATA
SCL/SMBCLK/
CFG_SEL0
CFG_SEL1
CFG_SEL2
MISC (5 PINS)
XTAL1/CLKIN
TEST
XTAL2
RESET_N
SELF_PWR
ANALOG POWER & GROUND (5 PINS)
VDDPLL18(1)
VDDA33(4)
VDD33(3)
DIGITAL POWER, GROUND & NO CONNECT (6 PINS)
VDDCR18(2)
NC
TOTAL (56 PINS)
SMSC USB2524
11
DATASHEET
Revision 1.2 (07-17-06)