PD671xxx - 8 / 12 / 24-Channel PoE AF and AT DIMM

Data Sheet (Non-confidential)

Copyright © 2009

Microsemi

Page 8

Rev. 1.0 / 17-March-10

Analog Mixed Signal Group

2381 Morse Avenue, Irvine, CA 92614, USA; Within the USA: (800) 713-4113, Outside the USA: (949) 221-7100 Fax: (949) 756-0308

Pin

Pin Name

Pin Type

Pin Description

Pin

Pin

Name

Pin Type

Pin Description

50

ASICINI_3_

Out

134

Rx

Digital input

UART input

51

HW_Ver_in

Analog input

Receives the hardware version 135

Tx

Digital output UART output

52

HW_Ver_out Analog output Reports on the hardware

version

136

xInt_In

Digital input

NC (not in use)

53

PG1

Digital input

Indicates PS 1 is good; low=

PS bad.

137

xInt_Out

Digital output Interrupt out signal

54

PG2

Digital input

Indicates PS 2 is good; low=

PS bad.

138

ESPI_CS

Digital I/O

CS for ESPI between DIMMs

55

I2C_Addr_M

Analog input

Enhanced mode – sets I2C

address

139

xDisable_Port

s

Digital input

Low=disable from host

56

TBD

TBD

140

xSystem_ok

Digital output Main DC input status indicator;

low = Vmain is out of range.

57

SCL

Digital I/O

I2C clock

141

SDA

Digital I/O

I2C data

58

DGND

Ground

Digital ground

142

DGND

Ground

Digital ground

59

Rx2

Digital input

NC (not in use)

143

PG3

Digital input

Indicates PS 3 is good, low= PS

bad

60

Tx2

Digital output

NC (not in use)

144

TBD

TBD

61

Port_P12

Analog output Channel 13 positive output

145

CP_1

Analog output NC (not in use)

62

Port_N12

Analog output Channel 13 negative output

146

TBD

TBD

63

Port_P13

Channel 14 positive output

147

I2C_Addr_1

Digital input

Auto mode; sets I2C address

64

Port_N13

Channel 14 negative output

148

Qgnd1

Ground

Quiet ground

65

Port_P14

Channel 15 positive output

149

TBD

TBD

66

Port_N14

Channel 15 negative output

150

TBD

TBD

67

Port_P15

Channel 16 positive output

151

TBD

TBD

68

Port_N15

Channel 16 negative output

152

TBD

TBD

69

Port_P16

Channel 17 positive output

153

TBD

TBD

70

Port_N16

Channel 17 negative output

154

71

Port_P17

Channel 18 positive output

155

72

Port_N17

Channel 18 negative output

156

73

Port_P18

Channel 19 positive output

157

74

Port_N18

Channel 19 negative output

158

75

Port_P19

Channel 20 positive output

159

76

Port_N19

Channel 20 negative output

160

77

Port_P20

Channel 21 positive output

161

78

Port_N20

Channel 21 negative output

162

79

Port_P21

Channel 22 positive output

163

80

Port_N21

Channel 22 negative output

164

81

Port_P22

Channel 23 positive output

165

82

Port_N22

Channel 23 negative output

166

83

Port_P23

Channel 24 positive output

167

84

Port_N23

Channel 24 negative output

168

Spare