5th Generation Hi-Speed USB Flash Media and CIR Controller with Integrated Card Power FETs
Datasheet
Table 3.2 USB2231/USB2232 128-Pin TQFP (continued)
PIN
#
NAME
MA
PIN
#
NAME
MA PIN
#
NAME
MA
PIN
#
NAME
MA
9
MD4
MD5
8
8
41
42
CF_D9
8
8
73
74
SM_ALE
SM_nWP
8
8
105
106
GPIO9
VDD18
8
-
10
GPIO8/
CRD_PWR0
11
12
MD6
MD7
8
8
43
44
VDD33
-
75
76
SM_CLE
8
-
107
108
GPIO7
VDD33
8
-
GPIO11/
8
SM_nWPS
CRD_PWR2
13
nMRD
8
45
CF_D10
8
77
SM_nB/R
-
109
GPIO6/
ROMEN/
MA16
8
14
15
nMWR
VSS
8
-
46
47
CF_D11
VSS
8
-
78
79
SM_nCD
-
110
111
GPIO5
GPIO4
8
8
GPIO10/
8
CRD_PWR1
16
17
18
19
VSS
nMCE
-
8
-
48
49
50
51
CF_D12
VDD18
8
-
80
81
82
83
VDD33
SM_nRE
SM_nWE
SM_nCE
-
112
113
114
115
VSS
nRESET
GPIO2
GPIO1
-
8
8
-
8
8
8
MS_INS
CF_D13
CF_D14
8
8
MS_D0/
8
MS_SDIO
20
21
22
MS_D1
MS_D2
MS_D3
8
8
8
52
53
54
CF_D15
CF_nCD1
CF_nCD2
8
-
84
85
86
VSS
VSS
-
-
-
116
117
118
MA0/
8
8
8
CLK_SEL0
MA1/
CLK_SEL1
-
VSSA
MA2/
SEL_
CLKDRV
23
MS_
8
55
CF_IRQ
8
87
USBDM
-
119
MA3/
8
SCLK
TX_POL
24
25
26
27
28
29
30
31
32
MS_BS
SD_nWP
SD_DAT0
SD_DAT1
SD_DAT2
SD_DAT3
SD_CMD
SD_CLK
CF_D0
8
-
56
57
58
59
60
61
62
63
64
CF_IORDY
CF_nIOR
CF_nIOW
CF_nRESET
CF_nCS0
CF_nCS1
CF_SA0
8
8
8
8
8
8
8
8
-
88
89
90
91
92
93
94
95
96
USBDP
VDDA33
NC
-
-
120
121
122
123
124
125
126
127
128
MA4
MA5
8
8
8
8
8
8
8
8
8
8
8
8
8
8
-
8
8
8
8
8
-
MA6
IR_RXD
NC
MA7
MA8
GPIO12
GPIO3
nTEST1
nTEST0
MA9
MA10
MA11
MA12
CF_SA1
8
CF_SA2
-
Revision 1.3 (07-12-05)
SMSC USB2231/USB2232
DATA1S0HEET
SMSC [ SMSC CORPORATION ]
