The LC8635XX CPU manual provides a complete overview of the chip's hardware features, software functions and configuration options. It describes the CPU's memory, I/O ports, PWM outputs, A/D converters, timers, interrupt system and special functions such as infrared reception and standby mode.
Detailed sections cover port definitions, key and remote‑control mappings, hotel mode settings, factory logo configuration and automatic debugging procedures, allowing engineers to set up and service devices that use this CPU. This manual is written in Chinese.
| RAM | 512×8 bits |
|---|---|
| ROM | 16K‑64K (optional) |
| Minimum instruction cycle | 0.85 ns |
| I/O ports | 24 (configurable input/output) |
| A/D converters | 4 × 6‑bit |
| PWM outputs | 3 × 7‑bit |
| IIC control ports | 2 groups |
| Timer/Counter | 16‑bit |
| Timer/PWM | 16‑bit |
| Infrared receiver | Integrated with noise‑cancelling circuit |
| Interrupt sources | 13 sources, 8 entries, 3‑level priority |
| Maximum sub‑program calls | 128 levels |
| Standby function | Supported |
| Crystal oscillator | 32.768 kHz |
| Package | 36‑pin S‑DIP |
The CPU’s minimum instruction cycle is 0.85 ns.
It provides 24 configurable I/O ports.
It has three 7‑bit PWM output channels.