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HT45F3230 Datasheet(PDF) 41 Page - Holtek Semiconductor Inc

Part # HT45F3230
Description  IR Sensing/Motor Driving Flash MCU
PDF  148 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F3230 Datasheet(HTML) 41 Page - Holtek Semiconductor Inc

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Rev. 1.00
40
January 13, 2017
Rev. 1.00
41
January 13, 2017
HT45F3230
IR Sensing/Motor Driving Flash MCU
HT45F3230
IR Sensing/Motor Driving Flash MCU
NORMAL Mode
SLOW Mode
CKS2~CKS0 = 00xB &
HLCLK = 0
SLEEP0 Mode
IDLEN=0
HALT instruction is executed
SLEEP1 Mode
IDLE0 Mode
IDLE1 Mode
WDT is off
IDLEN=0
HALT instruction is executed
WDT is on
IDLEN=1, FSYSON=0
HALT instruction is executed
IDLEN=1, FSYSON=1
HALT instruction is executed
SLOW Mode to NORMAL Mode Switching
InSLOWModethesystemusesthelowspeedsystemoscillator,LIRC.Toswitchbacktothe
NORMALMode,wherethehighspeedsystemoscillatorisused,theHLCLKbitshouldbesetto
“1”orHLCLKbitis“0”,butCKS2~CKS0issetto“010”,“011”,“100”,“101”,“110”or“111”.As
acertainamountoftimewillberequiredforthehighfrequencyclocktostabilise,thestatusofthe
HTObitischecked.
NORMAL Mode
SLOW Mode
CKS2~CKS0 ≠ 000B or 001B
as HLCLK = 0 or HLCLK = 1
SLEEP0 Mode
IDLEN=0
HALT instruction is executed
SLEEP1 Mode
IDLE0 Mode
IDLE1 Mode
WDT is off
IDLEN=0
HALT instruction is executed
WDT is on
IDLEN=1, FSYSON=0
HALT instruction is executed
IDLEN=1, FSYSON=1
HALT instruction is executed



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