USB2228 SMSC Corporation, USB2228 Datasheet - Page 9

• Manufacturer Part Number: USB2228
• Description: (USB2227 / USB2228) 4th Generation USB2.0 Flash Media Controller
• Manufacturer: SMSC Corporation

4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
SMSC USB2227/USB2228
GPIO6/ROMEN
VDD18PLL
nRESET
VSSPLL
VDD33
ATEST
VDD18
VDD33
XTAL1
XTAL2
GPIO9
GPIO7
GPIO5
GPIO4
GPIO2
GPIO1
RBIAS
MA10
MA12
MA11
VSS
MA0
MA1
MA2
MA3
MA4
MA6
MA5
MA8
MA7
MA9
A49
A50
A51
A52
A53
A54
A55
A56
A57
A58
A59
A60
A61
A62
A63
A64
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
Figure 3.2 USB2227/USB2228 124-Pin DQFN
thermal slug connects to VSS
USB2227/2228
(Top View DQFN-124)
DATASHEET
SMSC
9
B30
B29
B28
B27
B26
B25
B24
B23
B22
B21
B20
B19
B18
B17
B16
Revision 1.91 (10-13-06)
A32
A31
A30
A29
A28
A27
A26
A25
A24
A23
A22
A21
A20
A19
A18
A17
CF_SA1
CF_SA2
CF_nCS1
CF_SA0
CF_nRESET
CF_nCS0
CF_nIOR
CF_nIOW
cF_IORDY
CF_IRQ
CF_nCD2
CF_nCD1
CF_D15
CF_D14
CF_D13
VDD18
CF_D12
CF_D11
CF_D10
GPIO11
VDD33
GPIO8
CF_D9
CF_D7
CF_D8
CF_D5
CF_D6
CF_D3
CF_D4
CF_D1
CF_D2