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L9963E 数据表(PDF) 31 Page - STMicroelectronics

部件名 L9963E
功能描述  Automotive Multicell battery monitoring and balancing IC
PDF  184 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9963E 数据表(HTML) 31 Page - STMicroelectronics

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Command
code
Description
Reference
0x7A
Diagnostic info. This command is intended to provide a rapid overview of the fault status,
allowing the MCU to perform proper masking procedure. The command does not reset
diagnostic latches.
Table 25
0x7B
Coulomb Counter, Instantaneous Current, Configuration Integrity, Oscillator, Balancing Timer
Monitor, GPIO measurements. This command clears the Coulomb Counter registers and the
measurement data_ready bit (refer to Section 4.13.1 Coulomb counting and Section 4.4 Cell
voltage measurement)
Table 26
Fields with green shading are reset upon burst read.
Table 24. 0x78 burst command
frame
num.
1
VCELL1_EN
d_rdy_Vcell1
VCell1
2
VCELL2_EN
d_rdy_Vcell2
VCell2
3
VCELL3_EN
d_rdy_Vcell3
VCell3
4
VCELL4_EN
d_rdy_Vcell4
VCell4
5
VCELL5_EN
d_rdy_Vcell5
VCell5
6
VCELL6_EN
d_rdy_Vcell6
VCell6
7
VCELL7_EN
d_rdy_Vcell7
VCell7
8
VCELL8_EN
d_rdy_Vcell8
VCell8
9
VCELL9_EN
d_rdy_Vcell9
VCell9
10
VCELL10_EN
d_rdy_Vcell1
0
VCell10
11
VCELL11_EN d_rdy_Vcell11
VCell11
12
VCELL12_EN
d_rdy_Vcell1
2
VCell12
13
VCELL13_EN
d_rdy_Vcell1
3
VCell13
14
VCELL14_EN
d_rdy_Vcell1
4
VCell14
15
vsum_batt19_2
16
vsum_batt1_0
VBATT_DIV
17
data_ready_v
sum
data_ready_v
battdiv
TimedBalTimer
18
CUR_INST_calib
L9963E
Serial communication interface
DS13636 - Rev 12
page 31/184



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