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SE-DIR800C
38
1234
1234
C
D
F
A
B
E
No. Pin Name I/O Function
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
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
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
O : Output pin
Ot : Tri-state output pin
A : Analog pin