Holtek HT66F004 User Manual

Rev. 1.71 114 April 11, 2017 Rev. 1.71 115 April 11, 2017
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective 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.
INT Pin
Time Base 0
INTF
TB0F
INTE
TB0E
EMI 04H
EMI 08H
EEPROM DEF DEE
0CH
10H
14H
18H
1CH
Interrupt
Name
Request
Flags
Enable
Bits
Master
Enable
Vector
EMI auto disabled in ISR
Priority
High
Low
M. Funct. 1
MF1F
MF1E
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
EMI
EMI
STM P STMP0F STMP0E
STM A
STMA0F
STMA0E
EMI
EMITime Base 1 TB1F TB1E
M. Funct. 0 MF0F MF0E
A/D ADF ADE
PTM P PTMP1F PTMP1E
PTM A
PTMA1F
PTMA1E
HT66F003 only
Interrupt
Name
Request
Flags
Enable
Bits
Interrupt Structure – HT66F002/HT66F0025/HT66F003
INT0 Pin
Time Base 0
INT0F
TB0F
INT0E
TB0E
EMI
04H
EMI 08H
EEPROM DEF DEE
0CH
10H
14H
18H
1CH
Interrupt
Name
Request
Flags
Enable
Bits
Master
Enable
Vector
EMI auto disabled in ISR
Priority
High
Low
INT1 Pin INT1F INT1E
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
EMI
EMI
PTM0 P
PTMP0F PTMP0E
PTM0 A
PTMA0F
PTMA0E
EMI
EMI
Time Base 1 TB1F
TB1E
M. Funct. 0 MF0F MF0E
A/D ADF ADE
PTM1 P
PTMP1F PTMP1E
PTM1 A
PTMA1F
PTMA1E
Interrupt
Name
Request
Flags
Enable
Bits
Interrupt Structure – HT66F004

Holtek HT66F004 Specifications

General

Brand	Holtek
Model	HT66F004
Category	Control Unit
Language	English