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TAS3218IPZP 数据表(PDF) 65 Page - Texas Instruments

部件名 TAS3218IPZP
功能描述  DIGITAL AUDIO PROCESSOR WITH ANALOG INTERFACE
PDF  78 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TAS3218IPZP 数据表(HTML) 65 Page - Texas Instruments

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PEEK and POKE (0x06 and 0x07)
TAS3218
www.ti.com ....................................................................................................................................................................................................... SLES235 – JULY 2008
Table 28. Load Memory Control Register (0x04)
BYTE
DATA BLOCK FORMAT
SIZE
NOTES
12
Checksum code
2 bytes
Checksum of bytes 2 through N+8, If this is
a termination header, this value is 00 00.
3
Memory to be loaded
1 byte
0: Micro Program memory
1: Micro External Data memory
2: DSP Program memory
3: DSP Coefficient memory
4: DSP Data Memory
515: Reserved
4
Unused
1 byte
Reserved
67
Starting TAS3218
2 bytes
If this is a termination header, this value is
Memory address
00 00
78
Number of data bytes to be transferred
2 bytes
If this is a termination header, this value is
00 00
Table 29. Load Memory Data Register (0x05)
BYTE
8-BIT DATA
24-BIT DATA
28-BIT DATA
48-BIT DATA
55-BIT DATA
1
Datum 1 D7D0
XXXX D27D24
2
Datum 2 D7D0
D23D16
D23D16
X D54D48
3
Datum 3 D7D0
D15D8
D15D8
D47D40
D47D40
4
Datum 4 D7D0
D7D0
D7D0
D39D32
D39D32
5
Datum 5 D7D0
XXXX D27D24
D31D24
D31D24
6
Datum 6 D7D0
D23D16
D23D16
D23D16
D23D16
7
Datum 7 D7D0
D15D8
D15D8
D15D8
D15D8
8
Datum 8 D7D0
D7D0
D7D0
D7D0
D7D0
Registers 0x06 (Table 30) and 0x07 (Table 31) allow the user to access the internal resources of TAS3218.
Figure 40 shows the I2C transaction for PEEK and POKE register.
Table 30. Memory Select and Address (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 © 2008, Texas Instruments Incorporated
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Product Folder Link(s): TAS3218



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