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Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB Hub Combo
SMSC USB2640/USB2641 53 Revision 2.0 (10-03-08)
DATASHEET
18 SD_D0 / MS_D4 none Z -- --
19 SD_D7 / MS_D6 none Z -- --
20 SD_D6 / MS_D7 none Z -- --
21 SD_CLK / MS_BS none Z -- --
23 SD_D5 / MS_D1 none Z -- --
24 SD_CMD / MS_D0 none Z -- --
29 GPIO14 GPIO Z pU Y
30 SD_D4 / MS_D2 none Z -- --
31 GPIO12 / MS_INS GPIO Z pU Y
32 SD_D3 / MS_D3 none Z -- --
33 SD_D2 none Z -- --
35 GPIO10(CARD_PWR) GPIO Z -- --
36 GPIO2 / RXD GPIO 0 -- --
37 GPIO1 / LED1 / TXD GPIO1 0 -- --
38 nRESET nRESET Z -- Y
39 VBUS_DET VBUS_DET Z -- Y
40 TEST TEST Z -- Y
42 USB+ USB+ Z -- --
43 USB- USB- Z -- --
44 XTAL2
45 XTAL1 (CLKIN)
47 RBIAS
Table 8.3 USB2641 Pin Reset States (continued)
RESET STATE
PIN PIN NAME FUNCTION OUTPUT
PU/
PD INPUT