參數(shù)資料
型號(hào): USB2228
廠商: SMSC Corporation
英文描述: 4TH GENERATION USB2.0 FLASH MEDIA CONTROLLER WITH INTEGRATED CARD POWER FETS
中文描述: 第4代USB2.0閃存介質(zhì)控制器,它集成卡功率場(chǎng)效應(yīng)管
文件頁(yè)數(shù): 9/26頁(yè)
文件大小: 919K
代理商: USB2228
4th Generation USB2.0 Flash Media Controller with Integrated Card Power FETs
Datasheet
SMSC USB2227/USB2228
9
Revision 1.77 (06-13-05)
DATASHEET
3.2
128-Pin List Table
MEMORY/IO INTERFACE (27 Pins)
MA0/CLK_SEL0
MA1/CLK_SEL1
MA2/SEL_CLKDRV
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
MA12
MA13
MA14
MA15
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
nMRD
nMWR
nMCE
MISC (18 Pins)
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6/ROMEN
GPIO7
GPIO8/
CRP_PWR0
GPIO9
GPIO10/
CRD_PWR1
GPIO11/
CRD_PWR2
GPIO12
GPIO13
GPIO14
GPIO15
nTEST0
nTEST1
nRESET
DIGITAL, POWER, GROUND & NC (14 Pins)
(5)VDD33
(2)VDD18
(7)VSS
Total 128
Table 3.2 USB2227/USB2228 128-Pin VTQFP
PIN
#
NAME
MA
PIN
#
NAME
MA
PIN
#
NAME
MA
PIN
#
NAME
MA
1
MA13
8
33
CF_D1
8
65
SM_D0
8
97
VSS
-
2
MA14
8
34
CF_D2
8
66
SM_D1
8
98
RBIAS
-
3
VDD33
-
35
CF_D3
8
67
SM_D2
8
99
ATEST
-
4
MA15
8
36
CF_D4
8
68
SM_D3
8
100
VDD33
-
5
MD0
8
37
CF_D5
8
69
SM_D4
8
101
VDD18PLL
-
6
MD1
8
38
CF_D6
8
70
SM_D5
8
102
XTAL1/
CLKIN
-
7
MD2
8
39
CF_D7
8
71
SM_D6
8
103
XTAL2
-
8
MD3
8
40
CF_D8
8
72
SM_D7
8
104
VSSPLL
-
9
MD4
8
41
CF_D9
8
73
SM_ALE
8
105
GPIO9
8
Table 3.1 USB2227/USB2228 128-Pin Package (continued)
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