Samsung S3F401F - 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