L9803 datasheet(64/126 Pages) STMICROELECTRONICS

No de pièce	L9803

Description	Super smart power motor driver with 8-Bit MCU, RAM, EEPROM, ADC, WDG, Timers, PWM and H-bridge driver

PDF	126 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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64 / 126 page

On-Chip Peripherals

L9803

64/126

This is an 8-bit register that contains the low part of the value to be multiplied by internal

clock period.

PWM CYCLE REGISTER HIGH (CYREGH)

PWM1 Register Address: 0010h

PWM2 Register Address: 0018h

Read/Write

Reset Value: 0000 0000 (00h)

This is an 8-bit register that contains the high part of the value to be multiplied by internal

clock period.

PWM DUTYCYCLE REGISTER LOW (DUTYREGL)

PWM1 Register Address: 0013h

PWM2 Register Address: 001Bh

Read/Write

Reset Value: 0000 0000 (00h)

This is an 8-bit register that contains the low part

of the value corresponding to the binary weight of

the PWM pulse.

PWM DUTYCYCLE REGISTER HIGH (DUTYREGH)

PWM1 Register Address: 0012h

PWM2 Register Address: 001Ah

Read/Write

Reset Value: 0000 0000 (00h)

This is an 8-bit register that contains the high part

of the value corresponding to the binary weight of the PWM pulse

PWM CONTROL REGISTER (CONREG)

PWM1 Register Address: 0014h

PWM2 Register Address: 001Ch

MSB

LSB

MSB

LSB

MSB

LSB

MSB

LSB

L9803 Fiches technique(PDF) 64 Page - STMicroelectronics