Features
8-bit single chip microcomputer TLCS-870 Series
Instruction execution time: 0.5 us (at 8 MHz), 122 us (at 32.768 kHz)
412 basic instructions
Multiplication and Division (8 bits x 8 bits, 16 bits + 8 bits)
• Bit manipulations (set/clear/complement/move/test/exclusive or)
16-bit data operations
1-byte jump/subroutine-call (Short relative jump/Vector call)
13 interrupt sources (External: 4, Internal: 9)
All sources have independent latches each, and nested
interrupt control is available.
2 edge-selectable external interrupts with noise reject
High-speed task switching by register bank changeover
7 Input/Output ports (45 pins)
High current output: 2 pins (typ. 20 mA)
16-bit Timer/Counter
Timer, Event counter, Pulse width measurement, Frequency
measurement modes
Four 8-bit Timer/Counters
Timer, Event counter, Capture (Pulse width/duty measurement),
PWM output, Programmable divider output modes
Time Base Timer (Interrupt frequency: 1 Hz to 16 kHz)
Divider output function (frequency: 1 kHz to 8 kHz)
Watchdog Timer
• Interrupt source/reset output (programmable)
▶8-bit Serial Interface
With 8 bytes transmit/receive data buffer
Internal/external serial clock, and 4/8-bit mode
LCD driver/Controller
LCD direct drive capability (max. 16-digit display at 1/4 duty LCD).
1/4, 1/3, 1/2 duties or static drive are programmably selectable.
With display memory.