SMSC USB2250 User Manual
Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Datasheet
Revision 1.1 (05-29-08)
8
SMSC USB2250/50i/51/51i
DATASHEET
Chapter 3 Pin Table
3.1
128-Pin Package
Table 3.1 USB2250/50i/51/51i 128-Pin VTQFP Package
COMPACTFLASH INTERFACE (28 PINS)
CF_D0/GPIO16
CF_D1/GPIO17
CF_D2/GPIO18
CF_D3/GPIO19
CF_D4/GPIO20
CF_D5/GPIO21
CF_D6/GPIO22
CF_D7/GPIO23
CF_D8/GPIO24
CF_D9/GPIO25
CF_D10/GPIO26
CF_D11/GPIO27
CF_D12/GPIO28
CF_D13/GPIO29
CF_D14/GPIO30
CF_D15/GPIO31
CF_nIOR
CF_nIOW
CF_IRQ
CF_nRESET
CF_IORDY
CF_nCS0
CF_DMACK/TXD/GPIO7
CF_SA0
CF_SA1
CF_SA2
GPIO13 (CF_nCD)
CF_DMARQ/RXD/GPIO2
SMARTMEDIA INTERFACE (17 PINS)
SM_D0
SM_D1
SM_D2
SM_D3
SM_D4
SM_D5
SM_D6
SM_D7
SM_ALE
SM_CLE
SM_nRE
SM_nWE
SM_nWP
SM_nB/R
SM_nCE
GPIO14 (SM_nCD)
SM_nWPS
MEMORY STICK INTERFACE (11 PINS)
MS_BS
MS_D0/MS_SDIO
MS_SCLK
GPIO12 (MS_INS)
MS_D1
MS_D2
MS_D3
MS_D4
MS_D5
MS_D6
MS_D7
SD/MMC INTERFACE (12 PINS)
SD_CMD
SD_CLK
SD_D0
SD_D1
SD_D2
SD_D3
GPIO6 (SD_WP)
GPIO15 (SD_nCD)
SD_D4
SD_D5
SD_D6
SD_D7
USB INTERFACE (8 PINS)
USB+
USB-
RBIAS
VDD18PLL
VDDA33
XTAL2
XTAL1 (CLKIN)
REG_EN