5th Generation Hi-Speed USB Flash Media and CIR Controller with Integrated Card Power FETs

Datasheet

SMSC USB2231/USB2232

9

Revision 1.3 (07-12-05)

DATASHEET

3.2

128-Pin List Table

MEMORY/IO INTERFACE (27 Pins)

MA0/CLK_SEL0

MA1/CLK_SEL1

MA2/SEL_CLKDRV

MA3/TX_POL

MA4

MA5

MA6

MA7

MA8

MA9

MA10

MA11

MA12

MA13

MA14

MA15

MD0

MD1

MD2

MD3

MD4

MD5

MD6

MD7

nMRD

nMWR

nMCE

MISC (15 Pins)

GPIO1

GPIO2

GPIO3

GPIO4

GPIO5

GPIO6/ROMEN/MA16

GPIO7

GPIO8/

CRD_PWR0

GPIO9

GPIO10/

CRD_PWR1

GPIO11/

CRD_PWR2

GPIO12

nTEST0

nTEST1

nRESET

CIR (1 PIN)

IR_RXD

DIGITAL, POWER, GROUND & NC (16 Pins)

(5)VDD33

(2)VDD18

(7)VSS

(2)NC

Total 128

Table 3.2 USB2231/USB2232 128-Pin TQFP

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

-

Table 3.1 USB2231/USB2232 128-Pin Package (continued)