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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
SMSC USB2640/USB2641 51 Revision 2.0 (10-03-08)
DATASHEET
3 USBDN_DM3 USBDN_DM3 0 PD --
4 USBDN_DP3 USBDN_DP3 0 PD --
6PRTCTL2 PRTCTL 0 -- --
7PRTCTL3 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 Z PD Y
11 SPI_DI SPI_DI Z PD Y
13 xD_D4 / GPIO6 / SD_WP / MS_SCLK GPIO 0 -- --
14 GPIO15 / SD_nCD GPIO Z PU Y
17 xD_D3 / SD_D1 / MS_D5 none Z -- --
18 xD_D2 / SD_D0 / MS_D4 none Z -- --
19 xD_D1 / SD_D7 / MS_D6 none Z -- --
20 xD_D0 / SD_D6 / MS_D7 none Z -- --
21 xD_nWP / SD_CLK / MS_BS none Z -- --
22 xD_nWE none Z -- --
23 xD_ALE / SD_D5 / MS_D1 none Z -- --
24 xD_CLE / SD_CMD / MS_D0 none Z -- --
26 xD_nCE none Z -- --
27 xD_nRE none Z -- --
28 xD_nB/R none Z -- --
29 GPIO14 / xD_nCD GPIO Z pU Y
30 xD_D7 / SD_D4 / MS_D2 none Z -- --
31 GPIO12 / MS_INS GPIO Z pU Y
32 xD_D6 / SD_D3 / MS_D3 none Z -- --
33 xD_D5 / SD_D2 none Z -- --
35 GPIO10(CARD_PWR) GPIO Z -- --
Table 8.2 USB2640 Pin Reset States (continued)
RESET STATE
PIN PIN NAME FUNCTION OUTPUT
PU/
PD INPUT