L9803 STMicroelectronics, L9803 Datasheet - Page 92

• Manufacturer Part Number: L9803
• Description: Super Smart Power Motor Driver With 8-bit Mcu, Ram, Eeprom, Adc, Wdg, Timers, Pwm And H-bridge Driver
• Manufacturer: STMicroelectronics

On-Chip Peripherals
Table 13.
5.7
5.7.1
5.7.2
92/126
Address
62 to 69
(Hex.)
61, 65
62, 66
63, 67
6E
61
6F
1 to 3
1 to 3
1 to 3
Page
CAN Register Map and Reset Values (continued)
CAN BUS TRANSCEIVER
Introduction
The CAN bus transceiver allows the connection of the microcontroller, with CAN controller
unit, to a CAN bus. The transmitter section drives the CAN bus while the receiver section
senses the data on the bus.
The CAN transceiver meets ISO/DIS 11898 up to 1 MBaud.
Main Features
TRANSMITTER:
■
■
■
■
■
RECEIVER:
■
■
0
4
4
4
0
Generation of differential Output signals
Short Circuit protection from transients in automotive environment
Slope control to reduce RFI and EMI
High speed (up to 1Mbaud)
If un-powered, L9803 CAN node does not disturb the bus lines (the transceiver is in
recessive state).
Differential input with high interference suppression
Common mode input voltage range (V
CANLIDLR
Reset Value
CANIDLRx
Reset Value
CANFLRx
Reset Value
CANDRx
Reset Value
CANMHRx
Reset Value
CANMLRx
Reset Value
CANTECR
Reset Value
CANRECR
Reset Value
CANBCSRx
Reset Value
Register
Label
MSK11
MSK3
LID2
MSB
MSB
MSB
FIL3
ID2
7
0
0
0
x
x
x
x
x
x
MSK10
MSK2
LID1
FIL2
ID1
6
0
0
0
x
x
x
x
x
x
MSK9
MSK1
COM
LID0
FIL1
ID0
5
x
x
x
x
x
x
0
0
0
) from -5 to 12V
MSK8
MSK0
LRTR
RTR
FIL0
4
x
x
x
x
x
x
0
0
0
LDLC3
MSK7
DLC3
ACC
3
0
0
0
0
0
x
x
x
x
LDLC2
MSK6
DLC2
RDY
2
x
x
0
x
x
0
0
0
0
LDLC1
MSK5
BUSY
DLC1
1
x
x
0
x
x
0
0
0
0
LDLC0
MSK4
LOCK
DLC0
L9803
LSB
LSB
LSB
0
x
x
0
x
x
0
0
0
0