LC87F52C8A is a 8-bit microcontroller from Kondoh. Its features include 128K bytes of flash ROM (on-board rewritable), 4K bytes of RAM, high performance 16-bit timer/counter x 2 (can be split into 8-bit timer), 8-bit timer with prescaler x 4, clock base timer, synchronous sio x 2 with auto-transfer function, asynchronous/synchronous sio x 1, 12-bit PWM x 2, 8-bit 12-channel ADC, high-speed 8-bit parallel interface, high-speed clock counter, system clock division function, 21 factor 10 vector interrupt functions.
The document details the specifications of the LC87F52C8A, an 8-bit microcontroller manufactured by Sanyo Semiconductor. It features a central CPU with a minimum bus cycle time of 100ns at 10MHz, integrated 128KB flash ROM, and 4KB RAM.
Key peripherals include high-functioning 16-bit timers/counters, synchronous serial interfaces (SIO), an 8-channel 8-bit AD converter, and PWM outputs. The chip is available in QFP100E and SQFP100 packages. This manual is written in Japanese.
| Flash ROM Size | 128KB (LC87F52C8A) |
|---|---|
| Minimum Bus Cycle Time | 100ns (at 10MHz) |
| Minimum Command Cycle Time | 300ns (at 10MHz) |
| Package Types | QFP100E, SQFP100 |
The minimum bus cycle time is 100ns when operating at 10MHz.
The AD converter has 12 channels.
The high-speed clock counter can count up to a maximum of 20MHz.