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BQ769x2
Texas Instruments BQ769x2 Manuals
Manuals and User Guides for Texas Instruments BQ769x2. We have
1
Texas Instruments BQ769x2 manual available for free PDF download: Application Note
Texas Instruments BQ769x2 Application Note (16 pages)
Control Based on MSPM0 Through I2C
Brand:
Texas Instruments
| Category:
Computer Hardware
| Size: 1 MB
Table of Contents
Table of Contents
1
Introduction
3
Hardware Connection
3
Figure 2-1. System Block Diagram
3
Figure 2-2. LP-MSPM0G3507 and LP-MSPM0L1306 Hardware
4
Table 2-1. Connecting the Evms
4
Figure 2-3. 3.3V Pullup for SDA and SCL on BQ76952EVM
5
Figure 2-4. 3.3V Pullup for SDA and SCL on
5
Software Structure and Important Functions
6
System Initialization
6
Figure 3-1. Software Project View
6
Figure 3-2. Syscfg_Dl_Init () Function
6
Figure 3-3. Syscfg_Dl_I2C_0_Init ()
7
Figure 3-4. Sysconfig Setting Interface
7
Low-Level Command Control
8
High-Level Function
8
Figure 3-5. Basic Communication Functions
8
Figure 3-6. Basic Functions of Bq769X2
8
Figure 3-7. Measurement Commands of Bq769X2
9
Figure 3-8. Read Results of Bq769X2
9
Test Result of Important Functions
10
Read Alarm Status
10
Read Safety Status
10
Figure 4-1. Captured I2C Waveform for Alarm Status
10
Table 4-1. Alarm Status Command Description
10
Table 4-2. Safety Status Command Description
10
Read PF Status
11
Figure 4-2. Captured I2C Waveform for Safety Status Reading
11
Table 4-3. PF Status Command Description
11
Read Current
12
Read All Temperatures
12
Figure 4-3. Captured I2C Waveform for PF Status Reading
12
Figure 4-4. Captured I2C Waveform for Current Reading
12
Table 4-4. Read Current Command Description
12
Figure 4-5. I2C Waveform for TS Temperature Reading
13
Figure 4-6. Register Values for TS Temperature Reading
13
Table 4-5. TS Temperature Command Description
13
Read All Voltages
14
Figure 4-7. Captured I2C Waveform for Cell Voltage Reading
14
Table 4-6. Cell Voltage Command Description
14
References
15
Revision History
15
Figure 4-8. Register Values for Cell Voltage Reading
15
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