TM8705
2
tenx technology, inc.
Rev 1.3
03/12/01
External factors 4
(INT pin, Port IOC, IOD & KI input).
Internal factors 4
(Pre-Divider, Timer1, Timer2 & RFC).
8.
Built-in EL-light driver.
ELC, ELP (Muxed with SEG28, SEG29).
9.
Built in Alarm, clock or single tone melody generator.
BZB, BZ (Muxed with SEG30, SEG31).
10. Built-in resistance to frequency converter.
CX, RR, RT, RH (Muxed with SEG24 ~ SEG27).
11. Built in key matrix scanning function.
K1~K16 (Shared with SEG1~SEG16).
12. KI1~KI4 (Muxed with SEG32 ~ SEG35).
13. Two 6-bit programmable timer with programmable clock source.
14. Watch dog timer.
15. Built-in Voltage doubler, halver, tripler charge pump circuit.
16. Dual clock operation
slow clock oscillation can be defined as X’tal or external RC type oscillator by mask
option.
fast clock oscillation can be defined as 3.58MHz ceramic resonator, internal R or
external R type oscillator by mask option.
17. HALT function.
18. STOP function.
APPLICATION
Timer / Calendar / Calculator / Thermometer
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