參數(shù)資料
型號(hào): TAS3218PZPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: GREEN, PLASTIC, TQFP-100
文件頁數(shù): 54/79頁
文件大小: 1263K
代理商: TAS3218PZPR
SLES235 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com
Table 16. DSP Coefficient RAM Block Structure(1)
CALC
TOTAL
REG
BYTE
DATA BLOCK FORMAT
CHECK
NUM
NOTE
SUM
BYTE
1
Checksum MSB
2
Checksum LSB
3
Memory to be loaded 0x03
4
0x00
Control
5
Start memory address MSB
register
0x04
6
Start memory address LSB
Total number of byte transferred
7
MSB
Total number of byte transferred
8
LSB
1
D31D24
2
D23D16
Coefficient word 1
3
D15D8
Data
4
D7D0
Register
5
D31D24
0x05
6
D23D16
Coefficient word 2
7
D15D8
8
D7D0
1
D31D24
2
D23D16
Coefficient word 3
3
D15D8
Data
4
D7D0
Register
5
D31D24
0x05
6
D23D16
Coefficient word 4
7
D15D8
8
D7D0
1
D31D24
2
D23D16
Coefficient word N or zero
3
D15D8
Data
4
D7D0
Register
5
0x00
0x05
Should be zero
6
0x00
7
Checksum MSB
End checksum is always
located here
8
Checksum LSB
(1)
Shades cells indicate the values included in the checksum/total number of bytes calculation.
58
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TAS3218
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