
USB MultiSwitchTM Hub
Datasheet
Chapter 2 Pin Layout
Table 2.1 USB2524
UPSTREAM USB 2.0 INTERFACES (6 PINS)
USBUP_DP1 |
| USBUP_DM1 | USBUP_DP2 |
| USBUP_DM2 |
|
|
|
|
|
|
VBUS_DET1 |
| VBUS_DET2 |
|
|
|
|
|
|
|
|
|
| DOWNSTREAM |
| |||
|
|
|
|
|
|
USBDN_DP1 |
| USBDN_DM1 | USBDN_DP2 |
| OCS1_N |
|
|
|
|
|
|
USBDN_DP3 |
| USBDN_DM3 | USBDN_DM2 |
| OCS2_N |
|
|
|
|
|
|
LED_A1_N/NON_REM0 |
| LED_A2_N/NON_REM1 | LED_A3_N/PRT_DIS0 |
| OCS3_N |
|
|
|
|
|
|
LED_B1_N |
| LED_B2_N | LED_B3_N |
| PRT_ASSIGN0 |
|
|
|
|
|
|
PRTPWR1 |
| PRTPWR2 | PRT_ASSIGN1 |
| PRTPWR_POL |
|
|
|
|
|
|
PRTPWR3 |
| RBIAS | PRT_ASSIGN2 |
| LED_A4_N/PRT_DIS1 |
|
|
|
|
|
|
USBDN_DM4 |
| USBDN_DP4 | PRTPWR4 |
| PRT_ASSIGN3 |
|
|
|
|
|
|
LED_B4_N |
| OCS4_N |
|
|
|
|
|
|
|
|
|
|
| SERIAL PORT INTERFACE (4 PINS) |
| ||
|
|
|
|
|
|
SDA/SMBDATA |
| SCL/SMBCLK/ | CFG_SEL1 |
| CFG_SEL2 |
|
| CFG_SEL0 |
|
|
|
|
|
|
|
|
|
|
| MISC (5 PINS) |
| ||
|
|
|
|
|
|
XTAL1/CLKIN |
| XTAL2 | RESET_N |
| SELF_PWR |
|
|
|
|
|
|
TEST |
|
|
|
|
|
|
|
|
|
|
|
|
| ANALOG POWER & GROUND (5 PINS) |
| ||
|
|
|
|
|
|
VDDPLL18(1) |
| VDDA33(4) |
|
|
|
|
|
|
|
|
|
|
| DIGITAL POWER, GROUND & NO CONNECT (6 PINS) |
| ||
|
|
|
|
|
|
VDD33(3) |
| VDDCR18(2) | NC |
|
|
|
|
|
|
|
|
|
| TOTAL (56 PINS) |
|
Revision 1.91 | 10 | SMSC USB2524 |
| DATASHEET |
|