SMSC USB2244 Manual De Usuario
Ultra Fast USB 2.0 SD/MMC Flash Media Controller
Datasheet
Revision 1.0 (05-27-08)
8
SMSC USB2244/USB2244i
DATASHEET
Chapter 3 Pin Table
3.1
36-Pin Package
Table 3.1 USB2244/2244i 36-Pin QFN Package
SD/MMC INTERFACE (12 Pins)
SD_D0
SD_D1
SD_D2
SD_D3
SD_D4
SD_D5
SD_D6
SD_D7
SD_CLK
SD_CMD
SD_WP
GPIO15 (SD_nCD)
USB INTERFACE (7 PINS)
USB+
USB-
RBIAS
XTAL1 (CLKIN)
XTAL2
VDDA33
VDD18PLL
MISC (13 PINS)
GPIO1 (LED1)
GPIO2 / RXD / SDA
GPIO4
GPIO7 / TXD / SCK
GPIO10 (CRD_PWR)
GPIO12
GPIO14
(4) NC
TEST
nRESET
DIGITAL, POWER (4 PINS)
(3)VDD33
VDD18
TOTAL 36