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GMS77C1000 Features
High-Performance RISC CPU:
- 12-bit wide instructions and 8-bit wide data path
- 33 single word instructions
- 0.5K/1K words on-chip program memory
- 25 bytes on-chip data memory
- Minimum instruction execution time 200ns @20MHz
- Operating speed: DC - 20 MHz clock input
- Seven special function hardware registers
- Two-level hardware stack
Peripheral Features:
- Twelve programmable I/O lines
- One 8-bit timer/counter with 8-bit programmable prescaler
- Power-On Reset (POR)
- Power Fail Detector : noise immunity circuit
2 level detect ( 3V, 2.5V )
- Internal Reset Timer (IRT)
- Watchdog Timer (WDT) with on-chip RC oscillator
- Programmable code-protection
- Power saving SLEEP mode
- Selectable oscillator options: Configuration word
RC: Low-cost RC oscillator (200KHz~4MHz)
XT: Standard crystal/resonator (455KHz~4MHz)
HF: High-speed crystal/resonator (4~20MHz)
LF: Power saving, low-frequency crystal/resonator
(32~200KHz)
