Enc Block; Features - Samsung S3FM02G User Manual

S3FM02G_USER'S GUIDE_REV 1.00

2.2.4 ENC Block

2.2.4.1 Features


Three input signals: PHASEA, PHASEB and PHASEZ

Two 16-bit up/down counters: Position Counter (PCR) and Speed Counter (SPCR)

Capture function support for slow rotating: Phase a Capture (PACDR) and Phase B Capture (PBCDR)

Filter in the PHASEZ and edge selector for PHASEZ

Up to 2 channels

Up / Down counter
Pin Name
PHASEA[1:0]
PHASEB[1:0]
PHASEZ[1:0]
Table 2-1
Function
Phase A input
Phase B input
Phase Z input
ENC Pin Description
2-6
2 EVB DESCRIPTION
I/O Type Comments
I
I
I
–
–
–