Pin No.Pin NameI/ODescription
60VSS-Ground.
61RAMA4OExternal SRAM Interface address 4. (Not used)
62/ICIInitial clear.
63TEST-Test terminal (Not used).
64RAMA3OExternal SRAM Interface address 3. (Not used)
65/CSBISub DSP Chip select.
66/CSIMicroprocessor interface Chip select.
67SOOMicroprocessor interface Serial data output.
68SIIMicroprocessor interface / Sub DSP Serial data input.
69SCKIMicroprocessor interface / Sub DSP clock input.
70RAMA2OExternal SRAM Interface address 2. (Not used)
71VDD1-+5V power supply (for I/Os).
External SRAM Interface data (STREAM0~7 output when External SRAM is not in use).
72~79RAMD0~7I/O
(Not used)
80VSS-Ground.
81VDD2-+3.3V power supply (for core logic).
82SDWCK0IWord clock input for SDIA, SDOA, SDIB, SDOB.
83SDBCK0IBit clock input for SDIA, SDOA, SDIB, SDOB.
84SDIA0IAC-3 bitstream (or PCM ) data input for Main DSP.
85SDIA1IAC-3 bitstream (or PCM ) data input for Main DSP.
86,87RAMA1,0OExternal SRAM Interface address 1, 0. (Not used)
88RAMWENOExternal SRAM Interface / WE. (Not used)
89RAMOENOExternal SRAM Interface / OE. (Not used)
90VSS-Ground.
91VDD2-+3.3V power supply (for core logic).
92~99IPORT7~0IInput port for general purpose.
100VSS-Ground.
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ACEC
