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TMS320*2804 Series
Texas Instruments TMS320*2804 Series Manuals
Manuals and User Guides for Texas Instruments TMS320*2804 Series. We have
1
Texas Instruments TMS320*2804 Series manual available for free PDF download: Reference Manual
Texas Instruments TMS320*2804 Series Reference Manual (94 pages)
Boot ROM
Brand:
Texas Instruments
| Category:
Computer Hardware
| Size: 0.47 MB
Table of Contents
Table of Contents
3
Preface
7
1 Boot ROM Overview
11
Boot ROM Memory Map
12
Memory Map of On-Chip ROM
12
On-Chip Boot ROM IQ Math Tables
13
CPU Vector Table
14
Vector Table Map
14
Vector Locations
15
2 Bootloader Features
17
Bootloader Functional Operation
18
Bootloader Flow Diagram
18
Bootloader Device Configuration
19
PLL Multiplier Selection
19
Watchdog Module
19
Configuration for Device Modes
19
Taking an ITRAP Interrupt
20
Internal Pullup Resisters
20
PIE Configuration
20
Reserved Memory
20
Bootloader Modes
21
Boot Mode Selection
21
Boot ROM Function Overview
22
Jump-To-Flash Flow Diagram
22
Flow Diagram of Jump to M0 SARAM
23
Flow Diagram of Jump-To-OTP Memory
23
Bootloader Data Stream Structure
24
General Structure of Source Program Data Stream in 16-Bit Mode
25
LSB/MSB Loading Sequence in 8-Bit Data Stream
27
Basic Transfer Procedure
28
Initboot Assembly Routine
29
Bootloader Basic Transfer Procedure
29
Selectbootmode Function
30
Overview of Initboot Assembly Function
30
Boot Mode Selection
30
Overview of the Selectbootmode Function
32
Copydata Function
33
Sci_Boot Function
33
Overview of Copydata Function
33
Overview of SCI Bootloader Operation
33
Overview of Sci_Boot Function
34
Parallel_Boot Function (GPIO)
35
Overview of Sci_Getworddata Function
35
Overview of Parallel GPIO Bootloader Operation
35
Parallel GPIO Bootloader Handshake Protocol
36
Parallel GPIO Mode Overview
36
Parallel GPIO Mode - Host Transfer Flow
37
8 Bit Parallel Getword Function
38
Bit Parallel Getword Function
39
SPI 8-Bit Data Stream
40
SPI Loader
40
Spi_Boot Function
40
Data Transfer from EEPROM Flow
41
I 2 C Boot Function
42
EEPROM Device at Address 0X50
42
Overview of Spia_Getworddata Function
42
Overview of I2C_Boot Function
43
C 8-Bit Data Stream
44
Ecan Boot Function
45
Random Read
44
Bit-Rate Values for Different XCLKIN Values
45
Overview of Ecan-A Bootloader Operation
45
Sequential Read
45
Ecan 8-Bit Data Stream
46
Exitboot Assembly Routine
47
Exitboot Procedure Flow
47
CPU Register Restored Values
48
3 Building the Boot Table
49
The C2000 Hex Utility
50
Example: Preparing a COFF File for Ecan Bootloading
51
Boot-Loader Options
51
4 Bootloader Code Overview
55
Boot ROM Version and Checksum Information
56
Bootloader Code Revision History
56
Bootloader Revision and Checksum Information
56
Bootloader Revision Per Device
56
Bootloader Code Listing (V3.0)
57
Bootloader Code Listing (V4.0)
87
Revision History
93
Changes for Revision C
93
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