MC34921AE 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC34921AE

H-BRIDGE MOTOR DRIVER AND POWER SUPPLY

Freescale Semiconductor 

TERMINAL CONNECTIONS

Table 1. Terminal Function Description (continued)

A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 18

Terminal

Terminal Name

Formal Name

Definition

54

CE

Chip Enable

Serial data strobe.

55

CPWMA/CDCPWM Motor Driver C PWM Step motor driver Phase A PWM or DC motor driver PWM.

Input A

56

DGND

Digital Ground

Digital ground.

58

CPWMB

Motor Driver C PWM Step motor driver Phase B PWM.

Input B

59

APWM

Motor Driver A PWM PWM input for DC motor driver A.

Input

60

BPWM

Motor Driver B PWM PWM input for DC motor driver B.

Input

61

CDCMB / HSOUT2

Motor Driver C DC Step motor driver C output or high-side output 2.

Motor Output or High-

Side Output 2

63

CDCMA / HSOUT1

Motor Driver C DC Step motor driver C output or high-side output 1.

Motor Output or High-

Side Output 1

Analog Integrated Circuit Device Data

Freescale Semiconductor

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