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L9788 Datasheet(PDF) 236 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) 236 Page - STMicroelectronics

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Micro second channel (MSC) interface
L9788
236/264
DS12308 Rev 4
[3]: VDD_CAN_OV
0: no fault
1: VDD_CAN _OV overvoltage detected
CONFIG_REG 17-1
FRAME[4]: CAN DIAG, see CAN section for detailed description.
18.6.15
Upstream Bit Map Read15 (MEM_STBY_CONFIG+CONFIG_REG20+UCs)
FRAME [1]
[7] MEM_VALID (see 4.19)
1: memory has been written and validated by micro by reading back data.
Table 107. MSC Interface Upstream Bit Map Read15
ADDRESS
DATA
A0 A1 A2 A3
D0
D1
D2
D3
D4
D5
D6
D7
FRAME1 0
0
0
0
LIN_ERROR
STBY_NVM_ADD_REG
LIN_
PERM_
REC
LIN_
PERM_
DOM
LIN_
TXD_
DOM
STBY_NVM_ADD[0:3](1)
MEM_
VALID(1)
FRAME2 0
0
1
0
CONFIG_REG_21
BUCK_
SLOW_
SR
CAN_
TXD_
DOM
_EN(1)
CAN_
PERM_
REC_
EN(1)
CAN_
PERM_
DOM_
EN(1)
CAN_
RXD_
REC_EN(
1)
CAN_
AUTO_
BIAS(1)
KEY_
IN_PIN
_FLT
WAKE_
IN_PIN_
FLT
FRAME3 0
0
0
1
CONFIG-REG 20
CAN_TX_
DOM_
ERR_
CFG(1)
FIN_W
AKE
WAKE_
UP_TI
MER_E
N_SEL
(1)
KEY_O
C_RER
TY_MA
X_EN(1)
CAN_LO
OP_EN
CAN_TDI
LIN_TX
_DOM_
ERR_C
FG
PDRV_
O2H_
DLY
FRAME4 0
0
1
1
CONFIG-REG 14 (UCOMMANDS STATUS)
RLY1_UC
RLY2_
UC
RLY3_
UC
RLY4_U
C
RLY5_UC STR1_UC
STR2_
UC
STR3_
UC
source
FRAME[1]D[0:2] FRAME[2]D[0] FRAME[2]D[6:7] FRAME[3]D[1] FRAME[3][4:7]
FRAME[4]D[0:7]
logic on VB_IN (main logic)
access
FRAME[1]D[3:7] FRAME[2]D[0:7] FRAME[3]D[0:7] FRAME[4]D[0:7]
read
FRAME[1]D[0:2]
clear-on-read
1. Bit in satellite logic.
Clear on Read



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