參數(shù)資料
型號: TAS3218IPZPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: GREEN, PLASTIC, TQFP-100
文件頁數(shù): 48/79頁
文件大小: 1263K
代理商: TAS3218IPZPR
SLES235 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com
Table 11. DSP Program 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
0x02
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
Program byte 1 (LSB)
Program word 1 D7D0
Program byte 2
D15D8
Program byte 3
D23D16
12
Program byte 4
7 byte
D31D24
Program byte 5
D39D32
Program byte 6
D47D40
Program byte 7 (MSB)
D55D48
Program byte 8 (LSB)
Program byte 9
Program byte 10
19
Program byte 11
7 byte
Program word 2
Program byte 12
Program byte 13
Program byte 14 (MSB)
0x00
Repeated checksum byte 2
N + 12
0x00
7 byte
through N +11
0x00
Checksum MSB
Checksum LSB
52
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TAS3218
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