TAS3202 datasheet(29/66 Pages) TI1

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TAS3202

www.ti.com

SLES208B – JUNE 2009 – REVISED MARCH 2011

Table 6-6. TAS3202 Memory Block Structures (continued)

STARTING

DATA BLOCK FORMAT

SIZE

NOTES

BYTE

Data Block for Audio DSP Core Coefficient Memory (Following 12-Byte Header)

Data byte 1 (LS byte)

Coefficient word 1 (valid data in D27–D0) D7–D0

Data byte 2

D15–D8

4 bytes

Data byte 3

D23–D16

Data byte 4 (MS byte)

D31–D24

Data byte 5

Data byte 6

4 bytes

Coefficient word 2

Data byte 7

Data byte 8

•

Data byte 4×(Z – 1) + 1

Data byte 4×(Z – 1) + 2

N + 8

4 bytes

Coefficient word Z

Data byte 4×(Z – 1) + 3

Data byte 4×(Z – 1) + 4 = N

0x00

N + 12

4 bytes

Repeated checksum bytes 2 through N + 11

Checksum code MS byte

Checksum code LS byte

Data Block for Audio DSP Core Data Memory (Following 12-Byte Header)

Data byte 1 (LS byte)

Data word 1 D7–D0

Data byte 2

D15–D8

Data byte 3

D23–D16

6 bytes

Data byte 4

D31–D24

Data byte 5

D39–D32

Data byte 6 (MS byte)

D47–D40

Data byte 7

Data byte 8

Data byte 9

6 bytes

Data 2

Data byte 10

Data byte 11

Data byte 12

•

Data byte 6×(Z – 1) + 1

Data byte 6×(Z – 1) + 2

Data byte 6×(Z – 1) + 3

N + 6

6 bytes

Data Z

Data byte 6×(Z – 1) + 4

Data byte 6×(Z – 1) + 5

Data byte 6×(Z – 1) + 6 = N

Microprocessor Controller

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