GMS82516

Features:

• 12K/16K/24K Bytes On-chip Program Memory
• 448 Bytes of On-chip Data RAM (Included stack memory)
• Minimum Instruction Execution Time 0.5ms at 8MHz
• One 8-bit Basic Interval Timer
• Four 8-bit Timer/Event counter or Two 16-bit Timer/Event counter
• One 6-bit Watchdog timer
• Four channel 8-bit A/D converter
• Four External Interrupt input ports
• Buzzer Driving port
     - 500Hz ~ 250kHz@8MHz
• 35 I/O Ports
• Eleven Interrupt sources
     - Basic Interval Timer: 1
     - External input: 4
     - Timer/Event counter: 4
     - ADC: 1
     - WDT: 1
• Built in Noise Immunity Circuit
     - Noise filter
     - Power fail processor
• Power Down Mode
     - STOP mode
• 2.2V to 5.5V Wide Operating Range
• 1~10MHz Wide Operating Frequency
• 42SDIP, 44QFP package types
• Available 24K bytes OTP version


Pinout




Specifications

Supply voltage ............................................. -0.3 to +7.0 V
Storage Temperature .................................. -40 to +125
Voltage on any pin with respect to Ground (VSS)
..................................................................-0.3 to VDD+0.3
Maximum current out of VSS pin .............................150 mA
Maximum current into VDD pin ..................................80 mA
Maximum current sunk by (IOL per I/O Pin) ..............20 mA
Maximum output current sourced by (IOH per I/O Pin)
....................................................................................8 mA
Maximum current (IOL) ........................................ 100 mA
Maximum current (IOH).......................................... 50 mA


Description

The GMS82512/16/24 are advanced CMOS 8-bit microcontrollers with 12K/16K/24K bytes of ROM. The device is one of GMS800 family. GMS82512/16/24 using the GMS800 family CPU includes several peripheral functions such as Timer, A/D converter, Programmable buzzer driver, etc. The RAM, ROM, and I/O are placed on the same memory map in addition to simple instruction set.