Cost-Effective I/O Type 8-Bit MCU - Holtek Semiconductor
Description
HT48R05A-1/HT48C05/HT48R06A-1/HT48C06 Cost-Effective I/O Type 8-Bit MCU
Features
· Operating voltage: · Buzzer driving pair and PFD supported · HALT function and wake-up feature reduce power
fSYS=4MHz: 2.
2V~5.
5V fSYS=8MHz: 3.
3V~5.
5V
· 13 bidirectional I/O lines · An interrupt input shared with an I/O line · 8-bit programmable timer/event counter with over-
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 · Powerful instructions:
flow interrupt and 8-stage prescaler
· On-chip crystal and RC oscillator · Watchdog Timer · Program memory ROM:
512´14 for HT48R05A-1/HT48C05 1024´14 for HT48R06A-1/HT48C06
· Data memory RAM
62 for HT48R05A-1/HT48C05 63 for HT48R06A-1/HT48C06
· Low voltage reset function · 16-pin SSOP package
32´8 for HT48R05A-1/HT48C05 64´8 for HT48R06A-1/HT48C06
18-pin DIP/SOP package
General Description
The HT48R05A-1/HT48C05 and HT48R06A-1/ HT48C06 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications.
The mask version HT48C05 and HT48C06 are fully pin and functionally compatible with the OTP version HT48R05A-1 and HT48R06A-1 devices.
The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
www.
DataSheet.
net/
Block Diagram
IN T /P C 0
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 C T M R M U X P r e s c a le r T M R /P C 1 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
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...
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