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L9788 Datasheet(PDF) 235 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) 235 Page - STMicroelectronics

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DS12308 Rev 4
235/264
L9788
Micro second channel (MSC) interface
263
0: trimming content not written or not valid (parity check fail) (default)
(in this case the trimming content is anyway used)
1: trimming content written and valid
WAKE_UP_CAN_DET_AUTO
0: No Wakeup pattern detected in sleep mode with UCHIP-ON and CAN_AUTO_BIAS =
1(CONFIG-REG 21 D7) (default)
1: Wakeup pattern detected
18.6.14
Upstream Bit Map Read14 (THERMAL WARNING AND CAN)
FRAME[1:3]: OVERTEMPERATURE
0: no fault (default)
1: overtemperature detected on the corresponding block
FRAME[3:4]:
Table 106. MSC Interface Upstream Bit Map Read14
ADDRESS
DATA
A0 A1 A2 A3
D0
D1
D2
D3
D4
D5
D6
D7
FRAME1 0
0
0
0
OVERTEMPERATURE
OVT[1]
OVT[2]
OVT[3]
OVT[4]
OVT[5]
OVT[6]
OVT[7]
OVT[8]
FRAME2 0
0
1
0
OVERTEMPERATURE
OVT[9]
OVT[10] OVT[11] OVT[12]
OVT[13]
OVT[14] OVT[15]
OVT[16]
FRAME3 0
0
0
1
OVERTEMPERATURE
CONFIG-REG 17_1
OVT[17] OVT[18] OVT[19]
VDD_
CAN_OV
(1)
CAN_EN
(1)
CAN_TX
_EN(1)
CAN_
RX_EN
(1)
CAN_
WAKEU
P_EN(1)
FRAME4 0
0
1
1
CONFIG-REG 17_1 CAN DIAG
CAN_
PATTER
N_EN(1)
CAN_
2_5_MB
(1)
CAN_
TXD_
DOM (1)
CAN_
PERM_
REC(1)
CAN_
PERM_
DOM(1)
CAN_
RXD_
REC(1)
CAN_
SILENT
(1)
CAN_
SUP_L
OW(1)
source
FRAME[1]D[0:7] FRAME[2]D[0:7] FRAME[3]D[0:2]
logic on VB_IN (main logic)
FRAME[3]D[4:7] FRAME[4]D[0:7]
logic on VB_STBY (Can logic)
access
FRAME[3]D[4:7] FRAME[4]D[0:1]
read
FRAME[1]D[0:7] FRAME[2]D[0:7] FRAME[3]D[0:3] FRAME[4]D[2:7]
clear on read
1. Bit in satellite logic.
Clear on Read



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