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L9788 Datasheet(PDF) 229 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) 229 Page - STMicroelectronics

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DS12308 Rev 4
229/264
L9788
Micro second channel (MSC) interface
263
18.6.11
Upstream Bit Map Read11 (SAFETY+BIST+VRS+LIN+ASIC_REV)
FRAME[1]: SAFETY/VRS
[0] TRANS_L
Wrong command frame or data frame down stream length (longer than 16 bits)
0: no fault (default)
1: down stream frame length incorrect
[1] TRANS_F
No valid the data frame for longer than tMSC_mon
0: no fault (default)
1: no data stream within tMSC_mon time out
[2] CMD_ERR
This bit is address error(C0-C5) of previous command Frame
0: no fault (default)
1: command error
Table 103. MSC Interface Upstream Bit Map Read11
ADDRESS
DATA
A0 A1 A2 A3
D0
D1
D2
D3
D4
D5
D6
D7
FRAME1 0
0
0
0
SAFETY/VRS
TRANS_L TRANS_F CMD_ERR
FREQ
_ERR
CLK_
MON_
FAULT
OSC_S
TUCK
OL_
RED
VRS_DIAG
FRAME2 0
0
1
0
BIST
V3V3
VDD5
IGN1
IGN2
IGN3
IGN4
IGN5
IGN6
FRAME3 0
0
0
1
BIST/LIN
BIST_END
INJ1
INJ2
INJ3
INJ4
DRIVER
_EN
LIN/
KLINE
STAT
US
LOCK
FRAME4 0
0
1
1
ASIC REVISION[0:7]
11
0
0
0
1
0
0
source
logic on VB_IN (main logic)
access
FRAME[1]D[6] FRAME[3][5:7] FRAME[4]D0:7]
read
FRAME[1]D[0:5] FRAME[1]D[7] FRAME[2]D[0:7] FRAME[3]D[0:4]
clear-on-read
Clear on Read



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