MTU420 Overview
MTU420 The MTU420 is an LCD driver with an embedded high-performance 4-bit microputer. It contains all the necessary functions in a single chip: dual clock, 4-bit parallel processing ALU, ROM, RAM, input/output ports, timer, clock generator, LCD driver, look-up table and watchdog timer.
MTU420 Key Features
- Cycle Time 122µs,280ns 122µs,280ns 122µs,2.2us 122µs
- 118 instruction sets
- Binary addition, subtraction, BCD adjustment, logical operation in direct addressing mode and index addressing mode
- Single-bit manipulation (set, reset, decision for branch)
- 4-bit input/output
- Various conditional branches
- 16 working registers and manipulation
- LCD driver data transfer
- Look-up table
- Programmable option