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HMS91C8032 Datasheet(PDF) 5 Page - Hynix Semiconductor

No. de Pieza. HMS91C8032
Descripción  HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS
Descarga  157 Pages
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Fabricante  HYNIX [Hynix Semiconductor]
Página de inicio  http://www.skhynix.com/ko/index.jsp
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HMS91C8032 Datasheet(HTML) 5 Page - Hynix Semiconductor

 
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HMS91C8032/97C8032
2
NOV., 2001 Ver 1.02
1.3 Features
Item
Features
ROM
32K x 8-bit
RAM
1K x 8-bit
Instruction Cycle
With variable instruction execution time function
1.66
µs / 3.33µs / 26.6µs (with main system clock : 7.2MHz)
366.2
µs (with sub-system clock : 32.768KHz)
Instruction Set
MCS-51 Micro-controller Compatible Instruction Set
I/O Port
CMOS I/O : 62 pins (including 4-open drain ports)
A/D Converter
8-bit resolution x 8-channels
Serial Interface
3-wire serial I/O mode : 2 channels
Full duplex UART : 1 channel
Timer/Counter
Five 16-bit timers/event counters
Dedicated Watchdog timer
Buzzer(Beep) Output
1.2KHz (fx/6000), 2.4KHz (fx/3000), 4.5KHz (fx/1600), 8.0KHz (fx/900)
Interrupt Source
7 External, 11 Internal Sources
PLL
Frequency
Synthesizer
Division Mode
Direct division mode (VCOL pin)
Pulse swallow mode (VCOH and VCOL pins)
Reference
Frequency
13 types selected by program
1, 1.25, 2.5, 3, 5, 6.25, 9, 10, 12.5, 18, 20, 25, 50KHz
Charge Pump
Error out : EO pin
Phase Detector
Unlock detectable by program
Frequency Counter
Frequency Measurement
AMIFC pin : for 450KHz count
FMIFC pin : for 10.7MHz count
Standby Function
Idle mode
Power-down mode
Reset
Reset by RESET pin
Reset by Vdet circuit
Vdet circuit: Detection of less than 2.7V (Normal operation mode)
Power Supply Voltage
VDD = 4.5V to 5.5V (with PLL operating)
VDD > 1.8V (Data retention mode)
System Clock
Main system clock : 7.2MHz
Sub-system clock : 32.768KHz
Package
80 pin plastic MQFP


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