參數(shù)資料
型號(hào): TAS3218IPZPR
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: GREEN, PLASTIC, TQFP-100
文件頁(yè)數(shù): 49/79頁(yè)
文件大?。?/td> 1263K
代理商: TAS3218IPZPR
www.ti.com ....................................................................................................................................................................................................... SLES235 – JULY 2008
Table 12. DSP Coefficient RAM Block Structure
STARTING
DATA BLOCK FORMAT
SIZE
VALUE
NOTES
BYTE
Checksum MSB
0
2 byte
Checksum of byte 2 through N + 12
Checksum LSB
Header ID byte 1
0x00
2
2 byte
Must be 0x001F
Header ID byte 2
0x1F
Micro program RAM or micro external
4
Memory to be loaded
1 byte
0x03
data RAM
5
0x00
1 byte
0x00
Unused
Start memory address
MSB
If this is a termination header, this
6
2 byte
value is 0000
Start memory address
LSB
Total number of byte
transferred MSB
8
2 byte
Header (12) + data (N) + checksum (4)
Total number of byte
transferred LSB
10
0x00
1 byte
0x00
Unused
11
0x00
1 byte
0x00
Unused
Data byte 1 (LSB)
Coefficient word 1 D7D0
Data byte 2
D15D8
12
4 byte
Data byte 3
D23D16
Data byte 4 (MSB)
D31D24
Data byte 5 (LSB)
Data byte 6
16
4 byte
Coefficient word 2
Data byte 7
Data byte 8 (MSB)
0x00
Repeated checksum byte 2 through N
N + 12
4 byte
+11
Checksum MSB
Checksum LSB
Copyright 2008, Texas Instruments Incorporated
53
Product Folder Link(s): TAS3218
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