L9803 STMicroelectronics, L9803 Datasheet - Page 9

• 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

L9803
Figure 1.
OSCOUT
NRESET
OSCIN
CAN_H
CAN_L
TM
L9803 Block Diagram
OSC SAFEGUARD
TRANSCEIVER
EEPROM 128B
CONTROLLER
WATCHDOG
8-BIT CORE
RAM 256B
CONTROL
RX
OSC
CAN
CAN
ROM
ALU
16K
TX
Internal
CLOCK
PREREGULATOR
TEMP SENSOR
10-bit ADC
TIMER 2
SUPPLY
BRIDGE
POWER
POWER
PORT B
TIMER 1
PORT A
PWM 1
PWM 2
PWMO
PWMI
General description
AD2
AD3
V
VB1
VB2
VBR
AD4
V
GND
AGND
VBL
OUTR
OUTL
PWMO
PB0 -> PB1
PA0 -> PA7
PGND
PWMI
DD
CC
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