gc80c520a CORERIVER Semiconductor, gc80c520a Datasheet - Page 10

• Manufacturer Part Number: gc80c520a
• Description: Midas1.0 Family Mask Rom/eprom/romless 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

2 Features
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8-bit Turbo 80C52 Architecture
4 cycles/1 machine cycle
Pin/instruction level compatible with Intel 80C52
0/8Kbyte Mask ROM
0/8Kbyte Programmable ROM (PROM)
256byte RAM
Supply voltage: 2.7V ~ 5.5V
Operating Frequency
Operating temperature: -20 °C ~ 85 °C
Max. 36 Programmable I/O pins
EMI reduction mode: Inhibit ALE
Low Voltage Detector (LVD)
27-bit Programmable Watchdog Timer (WDT)
Three 16-bit Timer/Counters
Full-Duplex Programmable UART
2-channel 8-bit high speed Pulse Width Modulator (PWM)
4-channel 9-bit Analog to Digital Converter (ADC)
13 interrupt sources including 6 external ones
Reset scheme
Power consumption
ESD protection up to 2,000V
Latch-up protection up to ±200mA
Package : 44-PLCC, 44-MQFP, 40-PDIP, 28-SPDIP, 28-SOIC
Max. 40MHz @ 4.5 ~ 5.5V
Max. 20MHz @ 2.7 ~ 3.3V
Intel 80C52 compatible by default
Input/Output direction programmable
TTL input level and CMOS compatible logic levels
Automatic address recognition
Max. 100K samples per second @ 8MHz
Programmable input clock frequency
Timer 0/1/2, UART, ADC, WDT, LVD and six external
Four-level interrupt priority and NMI (Non-Maskable Interrupt)
On-chip Power-On-Reset (POR)
External reset
Low Voltage Detector (LVD) reset
Watchdog timer reset
Active current: Max 20mA @ 5V, 40MHz
Stop current: Max 1uA
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Functional Description