Bus Powered USB2.0 Flash Media Controller
Datasheet
Chapter 3
3.1
CF_D0
CF_D4
CF_D8
CF_D12
CF_nIOR
CF_IORDY
CF_SA1
SM_D0
SM_D4
SM_ALE
SM_nWP
SM_nWPS
MS_BS
MS_D1
SD_CMD
SD_DAT2
USB+
VDDP
VREG
MA0
MA4
MA8
MA12
MD0
MD4
nMRD
nRESET
GPIO4
GPIO8
GPIO12
nTEST0
(3)VDDIO
Pin Table
Table 3.1 - Pinout
CompactFlash INTERFACE (28 Pins)
CF_D1
CF_D2
CF_D5
CF_D6
CF_D9
CF_D10
CF_D13
CF_D14
CF_nIOW
CF_IRQ
CF_nCS0
CF_nCS1
CF_SA2
CF_nCD1
SmartMedia / XD INTERFACE (17 Pins)
SM_D1
SM_D2
SM_D5
SM_D6
SM_CLE
SM_nRE
SM_nB/R
SM_nCE
Memory Stick INTERFACE (7 Pins)
MS_SDIO/MS_D0
MS_SCLK
MS_D2
MS_D3
SD INTERFACE (7 Pins)
SD_CLK
SD_DAT0
SD_DAT3
SD_nWP
USB INTERFACE (13 Pins)
USB-
ATEST
VSSP
(2)VDDA
XTAL1/CLKIN
XTAL2
MEMORY/IO INTERFACE (27 Pins)
MA1
MA2
MA5
MA6
MA9
MA10
MA13
MA14
MD1
MD2
MD5
MD6
nMWR
nMCE
MISC (18 Pins)
GPIO1
GPIO2
GPIO5
GPIO6/ROMEN
GPIO9
GPIO10
GPIO13
GPIO14
nTEST1
DIGITAL, POWER, GROUND & NC (11 Pins)
(4)VSSIO
(2)VDDCORE
Total 128
CF_D3
CF_D7
CF_D11
CF_D15
CF_nRESET
CF_SA0
CF_nCD2
SM_D3
SM_D7
SM_nWE
SM_nCD
128-Pin Package
MS_INS
SD_DAT1
RBIAS
(2)VSSA
MA3
MA7
MA11
MA15
MD3
MD7
GPIO3
GPIO7
GPIO11
GPIO15
(2)VSSCORE
Revision 1.3 (09-21-04)
Page 6
SMSC USB2224
DATASHEET
SMSC [ SMSC CORPORATION ]
