Datasheet

High-Speed Inter-Chip (HSIC) USB 2.0 Hub and Flash Media Controller
Datasheet
SMSC USB4640/USB4640i 23 Revision 1.3 (03-13-13)
DATASHEET
Table 3.4 Legend for Pin Reset States Table
SYMBOL DESCRIPTION
0 Output driven low
1 Output driven high
IP Input enabled
PU Hardware enables pull-up
PD Hardware enables pull-down
none Hardware disables pad
-- Hardware disables function
Z Hardware disables pad. Both
output driver and input
buffers are disabled.
Table 3.5 USB4640/USB4640i Reset States Table
RESET STATE
PIN PIN NAME FUNCTION
INPUT/
OUTPUT
PU/
PD
1 USBDN_DM2 USBDN_DM2 IP PD
2 USBDN_DP2 USBDN_DP2 IP PD
3 USBDN_DM3 USBDN_DM3 IP PD
4 USBDN_DP3 USBDN_DP3 IP PD
6 PRTCTL2 PRTCTL 0 --
7 PRTCTL3 PRTCTL 0 --
8 SPI_CE_n SPI_CE_n 1 --
9 SPI_CLK/GPIO4/SCL GPIO 0 --
10 SPI_DO/GPIO5/SDA/SPI_SPD_SEL GPIO 0 --
11 SPI_DI SPI_DI IP PD
13 GPIO6/SD_WP/MS_SCLK/xD_D4 GPIO 0 --
14 GPIO15/SD_nCD GPIO IP PU
17 SD_D1/MS_D5/xD_D3 none Z --
18 SD_D0/MS_D4/xD_D2 none Z --
19 SD_D7/MS_D6/xD_D1 none Z --