Samsung S3F401F User Manual
Page 50
ENCODER COUNTER
S3F401F_UM_REV1.00
4-2
PHASEA
PHASEB
PHASEZ
ENCCON1.9:
PAEN
ENCCON1.1:
PBEN
PACLK
PBCLK
16-bit Comparator
16-bit Comparator
ENCCON0.7:
PZCLEN
PREF.15-.0:
PREFDAT
16-bit Position Reference
INTPND
ENCCON1.8:
PACNTCL
INTMASK
Clear
Clear
ENCCON0.3:
ESELZ
Edge
selector
PBCNT.15-.0:
PBCV
16-bit Up Counter
4-bit
Prescaler
ENCCON1.8:
PACNTCL
Clear
Clear
ENCCLK
INTPND
INTMASK
Clear
ENCCLK
Clear
ENCCON1.11-.10:
ESELA
Clear
Clear
PACAP.15-.0:
PACAPDAT
PA Capure Data Register
PBCAP.15-.0:
PBCAPDAT
PB Capure Register
INTPND
INTMASK
INTPND
INTMASK
INT_OVF_A
INT_CAP_A
ENCCON1.0:
PBCNTCL
INT_OVF_B
INT_CAP_B
PCNT.15-.0:
PCV
16-bit Up/Down
Position Counter
INTPND
INTMASK
INT_MAT_P
INTPND
INTMASK
INT_MAT_S
INTPND
INTMASK
INT_PHASEZ
ENCCON0.0:
PCNTCL
Clear
ENCCON0.1:
SCNTCL
Filter
4-bit
Prescaler
SCNT.15-.0:
SCV
16-bit Up/Down
Speed Counter
SREF.15-.0:
SREFDAT
16-bit
Speed
Reference
ENCCON0.6-.4:
ENCFILTER
ENCCON1.0:
PBCNTCL
PACNT.15-.0:
PACV
16-bit Up Counter
ENCCON1.3-.2:
ESELB
Figure 4-1. Encoder Counter Block Diagram