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L9660 데이터시트(PDF) 37 Page - STMicroelectronics

부품명 L9660
상세설명  Quad squib driver ASIC for safety application
PDF  49 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9660 데이터시트(HTML) 37 Page - STMicroelectronics

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L9660
Functional description
48
Write commands definition
Read commands definition
Bits D13
Parity bit. Command and response use odd parity
Bits D12
R/W
1 = Write (execute command)
0 = Read
For bits D11:D09 the following table shall be used for diagnostic selection.
MSB
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
MOSI Command for Diagnostic Mode Execution
1
0
P
1
Diag. Selection bits
0
0
0
SQ
P
IPD_DIS AMC
Channel selection
MISO Response for Diagnostic Mode, Stop Diagnostic Selection (MOSI D11:D9=000) Diagnostic Mode 1
1
0
P
1
0
0
0
0
0
0
0
IPD_DIS
0
000
MISO Response for Short to Battery/Ground Selection (MOSI D11:D9=001) Diagnostic Mode 2
1
0
P
1
0
0
1
STB
STG
0
SQP IPD_DIS
0
Channel selection
MISO Response for Diagnostic Mode, Vresx Selection (MOSI D11:D9=010) Diagnostic Mode 3
1
0
P
1
0
1
0
VR1
VR0
0
0
IPD_DIS
0
Channel selection
MISO Response for Diagnostic Mode, High Side Safing Selection (MOSI D11:D9=011) Diagnostic Mode 4
1
0
P
1
0
1
1
HSS1 HSS0
0
0
IPD_DIS
0
Channel selection
MISO Response for Diagnostic Mode, Squib Resistance Selection (MOSI D11:D9=100) Diagnostic Mode 5
1
0
P
1
1
0
0
0
0
0
0
IPD_DIS AMC
Channel selection
MISO Response for Diagnostic Mode, High Squib Resistance Selection (MOSI D11:D9=101) Diag. Mode 6
1
0
P
1
1
0
1
HSR
0
0
0
IPD_DIS
0
Channel selection
MISO Response for Diagnostic Mode, Low Side FET Test Selection (MOSI D11:D9=110) Diagnostic Mode 7
1
0
P
1
1
1
0
STB
STG
FP
FT
IPD_DIS
0
Channel selection
MISO Response for Diagnostic Mode, High Side FET Test Selection (MOSI D11:D9=111) Diagnostic Mode 8
1
0
P
1
1
1
1
STB
STG
FP
FT
IPD_DIS
0
Channel selection
MSB
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
MOSI Command for Diagnostic Mode, READ command
1
0
P
0
0
0
0
1
1
1
1
0
0
000
MISO Response for Diagnostic Mode, READ command
1
0
P
0
Diag. Selection
bits internal state
X
X
X
X
IPD_DIS
X
Channel
Selection
Internal State



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