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L9788 Datasheet(PDF) 205 Page - STMicroelectronics

Part # L9788
Description  Multifunction IC for automotive engine management system
PDF  264 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9788 Datasheet(HTML) 205 Page - STMicroelectronics

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DS12308 Rev 4
205/264
L9788
Micro second channel (MSC) interface
263
Enable the driver off diagnosis and the currents required by it.
0: off diagnosis disabled (default)
1: off diagnosis enabled
[3] IPUPD_EN_STR2
Enable the driver off diagnosis and the currents required by it.
0: off diagnosis disabled (default)
1: off diagnosis enabled
[2] IPUPD_EN_STR1
Enable the driver off diagnosis and the currents required by it.
0: off diagnosis disabled (default)
1: off diagnosis enabled
[1] WDA_PWR_CNT_OFF_DIS
Disable the power down due to watchdog pwr_cnt overflow.
0: enabled (default)
1: disabled
[0] Not used
18.5.14
CONFIG-REG 14
[7] STR3_UC
0→1: micro command for fast diagnostic activation for relay driver STR3
0: no functionality (default)
1: no functionality
[6] STR2_UC
0→1: micro command for fast diagnostic activation for relay driver STR2
0: no functionality (default)
C
0
C
1
C
2
C
3
C
4
C
5
C
6
D0
D1
D2
D3
D4
D5
D6
D7
CONFI
G-REG
14
1
1 1 0 0 1 1
RLY1_
UC
RLY2_
UC
RLY3_
UC
RLY4_
UC
RLY5_
UC
STR1_
UC
STR2_
UC
STR3_
UC
RW
DEFAULT
0
0
0
0
0
0
0
0
RESET SOURCE
D0:D7
v3v3a_ov, v3v3a_uv, v3v3d_ov, v3v3d_uv, vdd5_uv, vddio_uv, sw_reset,
after_run_reset, RSTN_IN
ACTIVATION
D0:D7 bits active as pulse
CONTROL ACCESS
D0:D7 not locked bits



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