1234

 

No.

Pin Name

I/O

Function

A

101

RAMA11

O

Sub DSP: External memory interface Address 11

 

102

VSS

Ground

 

 

 

 

 

 

103

VDD2

+2.5V power supply (for internal core logic)

 

 

 

 

 

 

104

RAMA12

O

Sub DSP: External memory interface Address 12

 

 

 

 

 

 

105

RAMA13

O

Sub DSP: External memory interface Address 13

 

106

RAMA14

O

Sub DSP: External memory interface Address 14

 

 

 

 

 

 

107

RAMA15

O

Sub DSP: External memory interface Address 15

 

108

RAMA16

O

Sub DSP: External memory interface Address 16

 

 

 

 

 

 

109

RAMA17

O

Sub DSP: External memory interface Address 17

 

 

 

 

 

 

110

OVFB/END

O

Sub DSP: Overflow / Program end detect

 

 

 

 

 

B

111

ZEROFLG

O

Main DSP: Zero flag output

 

 

 

 

 

112

VSS

Ground

 

 

 

 

 

 

113

NONPCM

O

Main DSP: non-PCM data detect

 

 

 

 

 

 

114

DTSDATA

O

Main DSP: DTS data detect

 

 

 

 

 

 

115

AC3DATA

O

Main DSP: AC-3 data detect

 

 

 

 

 

 

116

MUTE

O

Main DSP: Auto mute detect

 

117

KARAOKE

O

Main DSP: AC-3 Karaoke data detect

 

 

 

 

 

 

118

VDD1

+3.3V power supply (for I/O)

 

 

 

 

 

 

119

SURENC

O

Main DSP: AC-3 2/0 mode Dolby Surround Encode input detect

 

120

CRC

O

Main DSP: AC-3 CRC error detect

C

121

/LOCK

O

DIR: PLL lock detect

122

DIRINT

O

DIR: interrupt output

 

 

123

/CS

Is

Microprocessor interface Chip select input

 

 

 

 

 

 

124

SO

Ot

Microprocessor interface Data output

 

 

 

 

 

 

125

SI

Is

Microprocessor interface Data input

 

 

 

 

 

 

126

SCK

Is

Microprocessor interface Clock input

 

 

 

 

 

 

127

/IC

Is

Initial clear input

 

 

 

 

 

 

128

VSS

Ground

I : Input pin

Is : Schmitt trigger input pin

I+ : Input pin with a pull-up resistor

DO : Output pin

Ot : Tri-state output pin

A : Analog pin

E

F

38

1

2

SE-DIR800C

3

4

Page 38
Image 38
Pioneer SE-DIR800C manual RAMA11