Texas Instruments Evaluation Module for BQ76925 Analog Front End for 3 to 6 Series Lithium-Ion Cells BQ76925EVM BQ76925EVM 数据表
产品代码
BQ76925EVM
Control Panel Demonstration
CAUTION
Be aware of a warning that reads: "Attention. The purpose of this
communications monitor is to evaluate the various commands to and from the
target device. It is not recommended for long term data capture and should be
disabled while logging is active.
communications monitor is to evaluate the various commands to and from the
target device. It is not recommended for long term data capture and should be
disabled while logging is active.
”
This restriction is computer dependent based
on the amount of system memory. If left on for too long, the computer
’
s system
memory may get allocated to a point where the application performance can be
severely affected.
severely affected.
I2C_W is a write transaction from the software. I2C_R is a read transaction issued by the software.
5.18 Transactions During a Connect to Device Command
The typical transaction history after a Connect to Device command appears as shown in
Table 18. Example of a Device Connect Command
Searching for I2C device...
I2C_R:
20
1
49
Device found!
Base Address: 0x20
I2C_W:
21
10
1
I2C_R:
21
10
14
I2C_R:
20
1
49
I2C_W:
23
0
25
I2C_R:
23
0
30
I2C_R:
20
1
49
I2C_W:
24
81
7D
I2C_R:
24
81
68
I2C_R:
20
1
49
I2C_W:
25
0
D9
I2C_R:
25
0
CC
I2C_R:
20
1
49
I2C_R:
20
1
49
I2C_R:
21
10
14
I2C_R:
22
0
1A
I2C_R:
23
0
30
I2C_R:
24
81
68
I2C_R:
25
0
CC
I2C_R:
27
10
E8
I2C_R:
30
3F
5D
I2C_R:
31
10
BA
I2C_R:
32
10
C4
I2C_R:
33
30
0E
I2C_R:
34
4F
A2
I2C_R:
35
4E
8F
I2C_R:
36
4D
F8
28
bq76925EVM Evaluation Module
SLUU514
–
July 2011
Copyright
©
2011, Texas Instruments Incorporated