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HT45R36 Dataheets PDF



Part Number HT45R36
Manufacturers Holtek Semiconductor
Logo Holtek Semiconductor
Description C/R to F Type 8-Bit OTP MCU
Datasheet HT45R36 DatasheetHT45R36 Datasheet (PDF)

www.DataSheet4U.com HT45R36 C/R to F Type 8-Bit OTP MCU Technical Document · Tools Information · FAQs · Application Note Features · Operating voltage: · Power Down and Wake-up function reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 25 bidirectional I/O lines · Two external interrupt inputs shared with I/O lines · 8-bit programmable timer/event counter with over- consumption · Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V · All instructions executed in one or two m.

  HT45R36   HT45R36


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www.DataSheet4U.com HT45R36 C/R to F Type 8-Bit OTP MCU Technical Document · Tools Information · FAQs · Application Note Features · Operating voltage: · Power Down and Wake-up function reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 25 bidirectional I/O lines · Two external interrupt inputs shared with I/O lines · 8-bit programmable timer/event counter with over- consumption · Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V · All instructions executed in one or two machine cy- cles · 14-bit table read instruction · Four-level subroutine nesting · Bit manipulation instruction · 63 powerful instructions · Low voltage reset function · 44/52-pin QFP package flow interrupt and 7-stage prescaler · External RC oscillation converter · On-chip crystal and RC oscillator · Watchdog Timer · 16 capacitor/resistor sensor input · 2048´14 program memory · 120´8 data memory RAM General Description The HT45R36 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc. Rev. 1.00 1 September 28, 2006 www.DataSheet4U.com HT45R36 Block Diagram P A 0 /IN T 0 P A 1 /IN T 1 In te rru p t C ir c u it IN T C S T A C K 0 P ro g ra m R O M P ro g ra m C o u n te r S T A C K 1 T M R C T M R M U X P r e s c a le r P A 2 /T M R S y s te m C lo c k W D T S In s tr u c tio n R e g is te r M P M U X D a ta M e m o ry W D T P r e s c a le r W D T M U X S y s te m C lo c k /4 P A C P A P O R T A P A 0 P A 1 P A 2 P A 3 /IN T 0 /IN T 1 /T M R ~ P A 7 R C O S C In s tr u c tio n D e c o d e r A L U T im in g G e n e ra to r M U X P B C P B S ta tu s P O R T B P B 0 ~ P B 7 S h ifte r P C C P C P D C P O R T C P C 0 ~ P C 7 P O R T D O S C 2 O S R E V D V D V S V S S D C 1 D B A C C P D T im e r A M U X P D 0 S S C S y s te m S y s te m C lo c k C lo c k /4 T im e r B A n a lo g S w itc h R C O s c illa tio n O u tp u t R C 1 ~ R C 1 6 R C O U T IN R R E F C R E F R C O s c illa tio n Pin Assignment P A 1 /IN T 1 P A 2 /T M R P A 3 P A 4 4 4 4 3 4 2 4 1 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 H T 4 5 R 3 6 4 4 Q F P -B R E S P A 0 /IN T 0 R C 1 R C 1 R C 1 V S V D O S C O S C R E P A 0 /IN T P A 1 /IN T P A 2 /T M P A P A R C 1 V S V D O S C O S C D S 2 1 D R S S 4 5 6 3 4 1 0 1 2 4 0 3 9 3 8 3 7 3 6 3 5 3 4 R C R C R C R C R C R C R C R C R C R C R C 1 1 1 1 0 9 8 7 6 5 4 3 2 5 2 5 1 5 0 4 9 4 8 4 7 4 6 4 5 4 4 4 3 4 2 4 1 4 0 1 2 3 2 P A 5 P A 6 P A 7 P B 0 P B 1 P B 2 P B 3 V D D B P B 4 P B 5 P B 6 3 3 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 P A P A P A P B P B P B P B V D D P B P B P B P B P C B 5 6 3 9 3 8 3 7 7 0 4 3 6 5 3 5 6 7 1 2 3 4 5 6 7 0 8 9 H T 4 5 R 3 6 5 2 Q F P -A 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 3 4 3 3 3 2 3 1 3 0 2 9 2 8 2 7 R C R C R C R C R C R C R C R C R C R C R C R C R C 1 2 3 4 5 6 7 8 9 1 3 1 2 1 1 1 0 R C IN R R C R P D P C P C P C P C V S P C P C P C R C IN R R C R P C V S P C P C P C P C P B 7 E F E F 4 S C 3 0 1 2 O U T E F E F 0 7 6 5 4 S C 3 1 2 O U T Rev. 1.00 2 September 28, 2006 www.DataSheet4U.com HT45R36 Pin Description Pin Name I/O Options Description Bidirectional 8-bit I/O port. Each pin can be configured as a wake-up input via configuration options. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Pull-high resistors can be added to the whole port via a configuration option. Pins PA0 and PA1 are pin-shared with external interrupt input pins INT0 and INT1, respectively. Configuration options determine the interrupt enable/disable and the interrupt low/high trigger type. Pins PA2 is pin-shared with the external timer input pins TMR. Bidirectional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Pull-high resistors can be added to the whole port via a configuration option. Bidirectional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Pull-high resistors can be added to the whole port via a configuration option. Bidirectional 1-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. A pull-high resistor can be added via a configuration option. Capacitor or resistor connection pins Capacitor or resistor connection pin to RC OSC Oscillation input pin Reference resistor connection pin Reference capacitor connection pin Schmitt trigger reset input. Active low Negative power supply, ground Negative power supply for PC, ground Positiv.


HT48C062 HT45R36 AT89C51RE2


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