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L9662 Datasheet(PDF) 43 Page - STMicroelectronics

Part # L9662
Description  Octal squib driver and quad Manchester/PSI5 encoded sensor
PDF  80 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9662 Datasheet(HTML) 43 Page - STMicroelectronics

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L9662
Functional description
79
The SPI message definition for MOSI commands and MISO responses in Deployment
Mode are defined below.
MSB
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
MOSI Command for Deployment Mode 1
0
1
P
1
1
0
0
1
Arming Channel Select
MISO Response for Deployment Mode 1
0
1
P
1
1
0
0
1
Armed Channels
MOSI Command for Deployment Mode 2
0
1
P
0
0
0
0
0
Firing Channel Select
MISO Response for Deployment Mode 2
0
1
P
0
0
0
0
0
Channels activated or channels waiting for FEN input
Table 19. Deployment mode 1 bit definition
Bit
MOSI command
MISO response
State
Description
D15
0
Mode bits
See above
D14
1
See above
D13
Odd Parity – Includes all 16 bits
Odd Parity – Includes all 16 bits
D12 – D8
Arm pattern
See above
D7
0
Channel 7 Idle (default)
Internal Deploy Status
1
Arm Channel 7
D6
0
Channel 6 Idle (default)
Internal Deploy Status
1
Arm Channel 6
D5
0
Channel 5 Idle (default)
Internal Deploy Status
1
Arm Channel 7
D4
0
Channel 4 Idle (default)
Internal Deploy Status
1
Arm Channel 4
D3
0
Channel 3 Idle (default)
Internal Deploy Status
1
Arm Channel 3
D2
0
Channel 2 Idle (default)
Internal Deploy Status
1
Arm Channel 2
D1
0
Channel 1 Idle (default)
Internal Deploy Status
1
Arm Channel 1
D0
0
Channel 0 Idle (default)
Internal Deploy Status
1
Arm Channel 0



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