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Texas Instruments MSP430F6778A Manuals
Manuals and User Guides for Texas Instruments MSP430F6778A. We have
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Texas Instruments MSP430F6778A manual available for free PDF download: User Manual
Texas Instruments MSP430F6778A User Manual (52 pages)
Flash Devices Bootloader (BSL)
Brand:
Texas Instruments
| Category:
Microcontrollers
| Size: 1 MB
Table of Contents
Table of Contents
1
1 Introduction
3
Supplementary Online Information
3
Overview of BSL Features
4
BSL Invocation
5
Figure 1-1. Standard RESET Sequence
5
Figure 1-2. BSL Entry Sequence at Shared JTAG Pins
5
Figure 1-3. BSL Entry Sequence at Dedicated JTAG Pins
6
UART Protocol
7
USB Protocol
7
2 Bootloader Protocol - 1Xx, 2Xx, and 4Xx Families
8
Synchronization Sequence
8
Commands
8
Programming Flow
8
Data Frame
9
Loadable BSL
14
Exiting the BSL
15
Password Protection
15
Code Protection Fuse
15
BSL Internal Settings and Resources
16
3 Bootloader Protocol - F5Xx and F6Xx Families
19
BSL Data Packet
19
UART Peripheral Interface (PI)
19
I 2 C Peripheral Interface
20
Figure 3-1. Basic Protocol - Byte Level ACK
20
Figure 3-2. Byte Level ACK
21
USB Peripheral Interface
22
BSL Core Command Structure
22
BSL Security
24
BSL Core Responses
25
BSL Public Functions and Z-Area
27
4 Bootloader Hardware
29
Hardware Description
29
Figure 4-1. Bootloader Interface Schematic
29
5 Differences between Devices and Bootloader Versions
33
1Xx, 2Xx, and 4Xx BSL Versions
33
Special Consideration for ROM BSL Version
40
1Xx, 2Xx, and 4Xx BSL Known Issues
41
Special Note on the Msp430F14X Device Family BSL
41
F5Xx and F6Xx Flash-Based BSL Versions
42
6 Bootloader PCB Layout Suggestion
48
Figure 6-1. Universal BSL Interface PCB Layout, Top
48
Figure 6-2. Universal BSL Interface PCB Layout, Bottom
48
Figure 6-3. Universal BSL Interface Component Placement
49
Figure 6-4. Universal BSL Interface Component Placement
50
7 Revision History
51
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