CXD9450-24 View Datasheet(PDF) - Conexant Systems

Part Name

Description

Manufacturer

CXD9450-24

Single-Chip FaxEngine (CXD9450) and Integrated Analog Device (CX20415)

Conexant Systems 

Single-Chip FaxEngine Product Family

Single-Chip FaxEngine and Integrated Analog Device

Table 1. CXD9450 176-Pin TQFP Assignments (Cont'd)

Pin

Signal Label

45 STRB[3]

46 STRB[2]

47 STRB[1]

48 STRB[0]

49 STRBPOL/DMAREQ

50 VDD

51 GPIO[17]

52 GPIO[16]/IRQ[8]

53 GPIO[15]/CS[5]n

54 GPIO[14]/CS[4]n

55 GPIO[13]/CS[3]n

56 GPIO[12]/CS[2]n

57 GPIO[4]/CPCIN

58 VSS

59 LEDCTRL/GPO[16]

60 NC

61 LCDCS/GPO[17]

62 GPIO[7]/SSRXD2

63 GPIO[6]/SSTXD2

64 GPIO[5]/SSCLK2

65 GPIO[10]/SSSTAT2

66 VDRAM

67 RASn

68 CAS[1]n

69 CAS[0]n

70 DWRn

71 VBAT

72 XIN

73 XOUT

74 WRPROTn

75 CS0n

76 TEST[1]

77 TEST[0]

78 BATRSTn

79 INTPWRDWNEn

80 PWRDWNn

81 NC

82 ADGA

83 VREFn/CLREF

84 VIN

85 ADGA

86 ADVA

87 ADXG

88 VREFp

I/O

O

O

O

O

I

—

I/O

I/O

I/O

I/O

I/O

I/O

I/O

—

O

—

O

I/O

I/O

I/O

I/O

—

O

O

O

O

—

I

O

O

O

I

I

I

I

I/O

—

—

I

I

—

—

—

I

Input

Type

—

—

—

—

H

—

Hu

Hu

Hu

Hu

Hu

Hu

Hu

—

—

—

—

Hu

Hu

Hu

Hu

—

—

—

—

—

—

Osc1

—

—

—

Hd

Hd

H

H

H

—

VADG

VR-

VA

VADG

VADV

VXG

VR

Output

Type

1XC

1XC

1XC

1XC

—

—

13Xs

13Xs

13Xs

13Xs

13Xs

13Xs

13Xs

—

4XC

—

1XC

13Xs

13Xs

13Xs

13Xs

—

13Xs

13Xs

13Xs

13Xs

—

—

Osc1

1XC

13Xs

—

—

—

—

13Xs

—

—

—

—

—

—

—

—

Pin Description

—

—

—

—

—

VDDo

—

—

—

—

—

—

—

VSSo

—

Reserved

—

—

—

—

—

VDDio

—

—

—

—

VDDio

—

—

—

—

—

—

—

—

—

Reserved

PADC

PADC

PADC

PADC

PADC

PADC

PADC

10

Conexant

1100544C

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