TM6811 Datasheet, PDF (1/5 Pages) List of Unclassifed Manufacturers – 4 Bit Microcontroller

tenx technology
TM6811
4 Bit Microcontroller
FUNCTION
1. Powerful instruction set (130 instructions).
Binary addition, subtraction, BCD adjust, logical operation in direct and index
addressing mode.
Single-bit manipulation (set, reset, decision for branch).
Various conditional branch.
16 working registers and manipulation.
Look-up table
LCD driver data transfer.
2. Memory capacity.
ROM capacity
RAM capacity
1024 x 16 bits.
64
x 4 bits.
3. Input/output ports.
Port IOC
1 pin (with internal pull-low, low-level-hold).
IOC port had built in the input signal chattering prevention circuitry.
Port IOA
4 pin (input mode only, with low-level-hold)
4. 8 level subroutine nesting.
5. Interrupt function
External factor 1
Internal factors 3
(Pin IOC3).
(Pre-Divider, Timer2 & RFC).
6. Built in Alarm, clock or single tone melody generator(BZB, BZ).
7. Built-in R to F Converter circuit.
CX, RR, RT.
8. One 6-bit programmable timer(timer 2) with programmable clock source.
9. LCD driver output.
9 LCD driver outputs (up to drive 36 LCD segments).
1/4 Duty for LCD display.
1/2 Bias for LCD display.
Single instruction to turn off all segments.
10. Built-in Voltage doubler charge pump circuit.
11. Built-in internal RC oscillator(~128kHz) or External R oscillator , mask option.
12. HALT function.
13. STOP function.
14. Low battery detected function
APPLICATION
Thermometer
1
tenx technology, inc.
Rev1.4 , 08/31/01