ABOV GMS81C1102
The GMS81C1102 and GMS81C1202 are an advanced CMOS 8-bit microcontroller with 2K bytes of ROM. The ABOV GMS81C1102 and GMS81C1202 are a powerful microcontroller which provides a highly flexible and cost effective solution to many small applications. The GMS81C1102 and GMS81C1202 provide the following standard features: 2K bytes of ROM, 128 bytes of RAM, 8-bit timer/counter, 8-bit A/D converter, 10-bit High Speed PWM Output, Programmable Buzzer Driving Port (GMS81C1202 only), on-chip oscillator and clock circuitry.DESCRIPTION
In addition, the GMS81C1102 and GMS81C1202 support power saving modes to reduce power consumption. This document is only explained for the base of GMS81C1202, the eliminated functions are same as below. Device name GMS81C1102 GMS81C1202 GMS87C1102 GMS87C1202 ROM Size 2K bytes 2K bytes 2K bytes(OTP) 2K bytes(OTP) RAM Size 128 bytes 128 bytes 128 bytes 128 bytes 1.2FEATURES
● 2K bytes On-chip Program Memory● 128 Bytes of On-Chip Data RAM
● Minimum Instruction execution time: - 500ns at 8MHz (2cycle NOP Instruction)
● 2.2V to 6.0V Wide Operating Range
● Basic Interval Timer
● Two 8-Bit Timer/ Counters
● 10-Bit High Speed PWM Output
● Two external interrupt ports (GMS81C1102 has one external interrupt port)
● One Programmable Buzzer Driving port (GMS81C1202 only)
● 15 Programmable I/O Lines (GMS81C1102 has 11 programmable I/O lines)
● Seven Interrupt Sources (GMS81C1102 has Six interrupt sources) I/O BUZ INT1 Package 11 NO NO 16DIP/SOP 15 YES YES 20DIP/SOP 11 NO NO 16DIP/SOP...