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HT48R06A-1

Holtek Semiconductor Inc
Part Number HT48R06A-1
Manufacturer Holtek Semiconductor Inc
Description 8-Bit OTP Microcontroller
Published Mar 26, 2005
Detailed Description Preliminary Features · · · · · · · · · HT48R06A-1 8-Bit OTP Microcontroller · · · · · · · · · Operating voltage: fSYS=...
Datasheet PDF File HT48R06A-1 PDF File

HT48R06A-1
HT48R06A-1

Overview
Preliminary Features · · · · · · · · · HT48R06A-1 8-Bit OTP Microcontroller · · · · · · · · · Operating voltage: fSYS=4MHz: 3.
3V~5.
5V fSYS=8MHz: 4.
5V~5.
5V 13 bidirectional I/O lines An interrupt input shared with an I/O line 8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler On-chip crystal and RC oscillator Watchdog timer 1024´14 program memory PROM 64´8 data memory RAM Buzzer driving pair and PFD supported Halt function and wake-up feature reduce power consumption Up to 0.
5ms instruction cycle with 8MHz system clock at VDD=5V Allinstructionsinoneortwomachinecycles 14-bit table read instruction Two-level subroutine nesting Bit manipulation instruction 63 powerful instructions Low voltage reset function 18-pin DIP/SOP package General Description The device is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product applications.
The device is particularly suitable for use in products such as remote controllers, fan/light controllers, washing machine controllers, scales, toys and various subsystem controllers.
A halt feature is included to reduce power consumption.
The program and option memories can be electrically programmed, making the microcontroller suitable for use in product development.
1 February 25, 2000 Preliminary Block Diagram IN T /P C 0 HT48R06A-1 In te rru p t C ir c u it 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 IN T C T M R T M R C M U X P r e s c a le r T M R /P C 1 fS Y S P C 0 In s tr u c tio n R e g is te r M U X P C 1 S Y S C L K /4 M P D A T A M e m o ry W D T S W D T P r e s c a le r W D T M U X P C 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 S h ifte r M U X P C P O R T C P C 0 ~ P C 1 B Z /B Z R C O S C S T A T U S P B C P B P O R T B P B 0 ~ P B 2 P A C O S C 2 O S R E V D V S S C 1 S D P O R T A A C C O p tio n P R O M P A P A 0 ~ P A 7 Pin Assignment P A 3 1 2 3 4 5 6 7 8 9 P A 2 P A 1 P A 0 P B ...


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