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TAS3208IPZP 数据表(PDF) 65 Page - Texas Instruments |
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TAS3208IPZP 数据表(HTML) 65 Page - Texas Instruments |
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65 / 79 page ![]() TAS3208 www.ti.com SLES201E – JANUARY 2007 – REVISED MARCH 2011 Table 30. I2C RAM Load Control Register (0x04) BYTE DATA BLOCK FORMAT SIZE NOTES Checksum of bytes 2 through N + 8, If this is a 1 –2 Checksum code 2 bytes termination header, this value is 00 00. 0: Microprogram memory 1: Micro external data memory 2: DSP program memory 3 Memory to be loaded 1 byte 3: DSP coefficient memory 4: DSP data memory 5 –15: Reserved 4 Unused 1 byte Reserved 6 –7 Starting TAS3208 memory address 2 bytes If this is a termination header, this value is 00 00. 7 –8 Number of data bytes to be transferred 2 bytes If this is a termination header, this value is 00 00. Table 31. I2C RAM Load Data Register (0x05) BYTE 8-BIT DATA 24-BIT DATA 28-BIT DATA 48-BIT DATA 55-BIT DATA 1 Datum 1 D7 –D0 XXXX D27 –D24 2 Datum 2 D7 –D0 D23 –D16 D23 –D16 X D54 –D48 3 Datum 3 D7 –D0 D15 –D8 D15 –D8 D47 –D40 D47 –D40 4 Datum 4 D7 –D0 D7 –D0 D7 –D0 D39 –D32 D39 –D32 5 Datum 5 D7 –D0 XXXX D27 –D24 D31 –D24 D31 –D24 6 Datum 6 D7 –D0 D23 –D16 D23 –D16 D23 –D16 D23 –D16 7 Datum 7 D7 –D0 D15 –D8 D15 –D8 D15 –D8 D15 –D8 8 Datum 8 D7 –D0 D7 –D0 D7 –D0 D7 –D0 D7 –D0 PEEK/POKE Control and Data Registers (0x06 and 0x07) The PEEK/POKE Control (Table 32) and PEEK/POKE Data (Table 33) registers allow the user to access the internal resources of TAS3208. Figure 40 shows the I2C transaction for the PEEK/POKE registers. Table 32. PEEK/POKE Control Register (0x06) BIT 31 30 29 28 27 26 25 24 DESCRIPTION 0 0 0 0 0 0 0 0 Unused BIT 23 22 21 20 19 18 17 16 0 0 0 0 0 0 0 1 DSP coefficient memory load error 0 0 0 0 0 0 1 0 DSP data memory load error 0 0 0 0 0 0 1 1 DSP delay memory 0 0 0 0 0 1 0 0 M8051 internal data memory 0 0 0 0 0 1 0 1 M8051 external data memory 0 0 0 0 0 1 1 0 Extended special function registers 0 0 0 0 0 1 1 1 M8051 program memory 0 0 0 0 1 0 0 0 DSP program memory BIT 15 14 13 12 11 10 9 8 0 0 0 0 0 0 0 0 Memory address MSB BIT 7 6 5 4 3 2 1 0 0 0 0 0 0 0 0 0 Memory address LSB Copyright © 2007–2011, Texas Instruments Incorporated Submit Documentation Feedback 65 Product Folder Link(s): TAS3208 |
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