23
Pin No. Pin Name I/O
Function
71 VDD1 — Power supply. (+5v.)
72 – 79 RAMD0 – 7 I/O External SRAM data input/output.
80 VSS — Ground.
81 VDD2 — Power supply. (+3.3v.)
82 SDWCKO I Bit clock input for SDOA, SDIB, SDOB.
83 SDBCKO I Word clock input for SDOA, SDIB, SDOB.
84 SDIA0 I AC-3/DTS bitstream or PCM data input to Main DSP.
85 SDIA1 O AC-3/DTS bitstream or PCM data input to Main DSP.
86 RAMA1 O External SRAM address data output.
87 RAMA0 O External SRAM address data output.
88 RAMWEN O Write enable for external SRAM.
89 RANOEN O Output enable for external SRAM.
90 VSS — Ground.
91 VDD2 — Power supply. (+3.3v.)
92 – 99 IPORT7 – 0 I Not used.
100 VSS — Ground.
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