5th Generation Hi-Speed USB Flash Media and CIR Controller with Integrated Card Power FETs
Datasheet
Table 3.1 USB2231/USB2232 128-Pin Package (continued)
MEMORY/IO INTERFACE (27 Pins)
MA0/CLK_SEL0
MA4
MA1/CLK_SEL1
MA5
MA2/SEL_CLKDRV
MA3/TX_POL
MA7
MA6
MA10
MA14
MD2
MA8
MA9
MA11
MA12
MA13
MA15
MD0
MD1
MD3
MD4
MD5
MD6
MD7
nMRD
nMWR
nMCE
MISC (15 Pins)
GPIO1
GPIO5
GPIO2
GPIO3
GPIO7
GPIO4
GPIO6/ROMEN/MA16
GPIO8/
CRD_PWR0
GPIO9
GPIO10/
GPIO11/
GPIO12
CRD_PWR1
CRD_PWR2
nTEST0
nTEST1
nRESET
CIR (1 PIN)
IR_RXD
DIGITAL, POWER, GROUND & NC (16 Pins)
(2)VDD18 (7)VSS
(5)VDD33
(2)NC
Total 128
3.2
128-Pin List Table
Table 3.2 USB2231/USB2232 128-Pin TQFP
PIN
#
NAME
MA
PIN
#
NAME
MA PIN
#
NAME
MA
PIN
#
NAME
MA
1
2
3
4
5
6
MA13
MA14
VDD33
MA15
MD0
8
8
-
33
34
35
36
37
38
CF_D1
CF_D2
CF_D3
CF_D4
CF_D5
CF_D6
8
8
8
8
8
8
65
66
67
68
69
70
SM_D0
SM_D1
SM_D2
SM_D3
SM_D4
SM_D5
8
8
8
8
8
8
97
98
VSS
RBIAS
-
-
-
-
-
-
99
ATEST
8
8
8
100
101
102
VDD33
VDD18PLL
MD1
XTAL1/
CLKIN
7
8
MD2
MD3
8
8
39
40
CF_D7
CF_D8
8
8
71
72
SM_D6
SM_D7
8
8
103
104
XTAL2
-
-
VSSPLL
SMSC USB2231/USB2232
9
Revision 1.3 (07-12-05)
DATASHEET
SMSC [ SMSC CORPORATION ]
