Holtek HT66F0175 User Manual

Rev. 1.50 180 August 28, 2017 Rev. 1.50 181 August 28, 2017
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
Ifaninterruptrequiresimmediateservicingwhiletheprogramisalreadyinanotherinterruptservice
routine,theEMIbitshouldbesetafterenteringtheroutinetoallowinterruptnesting.Ifthestack
isfull,theinterruptrequestwillnotbeacknowledged,eveniftherelatedinterruptisenabled,until
theStackPointerisdecremented.Ifimmediateserviceisdesired,thestackmustbepreventedfrom
becomingfull.Incaseofsimultaneousrequests,theaccompanyingdiagramshowstheprioritythat
isapplied.Alloftheinterruptrequestagswhensetwillwake-upthedeviceifitisinSLEEPor
IDLEMode,howevertopreventawake-upfromoccurringthecorrespondingagshouldbeset
beforethedeviceisinSLEEPorIDLEMode.
INT0 Pin
INT1 Pin
INT0F
INT1F
INT0E
INT1E
EMI 04H
EMIM. Funct. 0 MF0F MF0E
EMI
0CH
EMI
10H
14H
Time Base 0 TB0F TB0E
EMI 18H
LVD LVF LVE
EMI 1CH
Interrupt
Name
Request
Flags
Enable
Bits
Master
Enable
Vector
EMI auto disabled in ISR
Priority
High
Low
M. Funct. 1 MF1F MF1E
TM0 P T0PF T0PE
TM0 A T0AF T0AE
Interrupts contained within
Multi-Function Interrupts
xxE Enable Bits
xxF Request Flag, auto reset in ISR
Legend
xxF Request Flag, no auto reset in ISR
EMI 20H
A/D ADF ADE
EMI 24H
M. Funct. 2 MF2F MF2E
Time Base 1 TB1F TB1E
TM1 P T1PE
TM1 A T1AE
EEPROM DEF DEE
SIM SIMF SIME EMI 28H
T1PF
T1AF
Interrupt Scheme – HT66F0175
INT0 Pin
INT1 Pin
INT0F
INT1F
INT0E
INT1E
EMI 04H
EMI
08H
M. Funct. 0 MF0F MF0E
EMI
0CH
EMI
10H
14H
Time Base 0 TB0F TB0E
EMI 18H
LVD LVF LVE
EMI 1CH
Interrupt
Name
Request
Flags
Enable
Bits
Master
Enable
Vector
EMI auto disabled in ISR
Priority
High
Low
M. Funct. 1 MF1F MF1ETM0 P T0PF T0PE
TM0 A T0AF T0AE
Interrupts contained within
Multi-Function Interrupts
xxE Enable Bits
xxF Request Flag, auto reset in ISR
Legend
xxF Request Flag, no auto reset in ISR
EMI 20H
A/D ADF ADE
EMI 24H
M. Funct. 2 MF2F MF2E
Time Base 1 TB1F TB1E
TM1 P T1PE
TM1 A T1AE
EEPROM DEF DEE
TM2 P T2PE
TM2 A T2AE
EMIComparator CPF CPE
SIM SIMF SIME EMI 28H
T1PF
T1AF
T2PF
T2AF
UART URF URE EMI 2CH
Interrupt Scheme – HT66F0185

Holtek HT66F0175 Specifications

General

Brand	Holtek
Model	HT66F0175
Category	Storage
Language	English