Holtek HT66F0175 User Manual

Rev. 1.50 102 August 28, 2017 Rev. 1.50 103 August 28, 2017
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
Periodic Type TM Register Description
OveralloperationofthePeriodicTMiscontrolledusingaseriesofregisters.Areadonlyregister
pairexiststostoretheinternalcounter10-bitvalue,whiletworead/writeregisterpairsexisttostore
theinternal10-bitCCRAandCCRPvalue.Theremainingtworegistersarecontrolregisterswhich
setupthedifferentoperatingandcontrolmodes.
Register
Name
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
TMnC0 TnPAU TnCK2 TnCK1 TnCK0 TnON — — —
TMnC1 TnM1 TnM0 TnIO1 TnIO0 TnOC TnPOL TnCAPTS TnCCLR
TMnDL D7 D6 D5 D4 D3 D2 D1 D0
TMnDH — — — — — — D9 D8
TMnAL D7 D6 D5 D4 D3 D2 D1 D0
TMnAH — — — — — — D9 D8
TMnRPL TnRP7 TnRP6 TnRP5 TnRP4 TnRP3 TnRP2 TnRP1 TnRP0
TMnRPH — — — — — — TnRP9 TnRP8
Periodic TM Registers List – n = 0 or 1
TMnDL Register
Bit 7 6 5 4 3 2 1 0
Name D7 D6 D5 D4 D3 D2 D1 D0
R/W R R R R R R R R
POR 0 0 0 0 0 0 0 0
Bit7~0 TMnCounterLowByteRegisterbit7~bit0
TMn10-bitCounterbit7~bit0
TMnDH Register
Bit 7 6 5 4 3 2 1 0
Name — — — — — — D9 D8
R/W — — — — — — R R
POR — — — — — — 0 0
Bit7~2 Unimplemented,readas“0”
Bit1~0 TMnCounterHighByteRegisterbit1~bit0
TMn10-bitCounterbit9~bit8

Holtek HT66F0175 Specifications

General

Brand	Holtek
Model	HT66F0175
Category	Storage
Language	English