功能：
Operating Voltage 2.4V – 5.5V
Dual-clock Operation, Main Oscillator 3.58 MHz or 400 KHz , Sub-oscillator 32.768 KHz crystal only
Memory
16384 (16K) x 16 bits program ROM (including 64K x 4 bit look-up table)
2048(2K) x 4 bits data RAM (including 16 nibbles x 16 pages working registers)
40 x 4 LCD data RAM
24 Input/Output Pins
3 Power-down Mode : Hold mode, S* mode, Slow mode
LCD Driver Output (40 segments x 4 commons),
MFP Output is software controlled to generate modulating or non-modulating frequency
DTMF Output is one channel Dual Tone Multi-Frequency signal for dialing
Two built-in 14-bit frequency dividers
Two built-in 8-bit programmable countdown timers |
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