March 29, 2010 Ver 0.
2
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM40S2727(3)
USER`S MANUAL
• ADAM40S2727 • ADAM40S2723
1.
Overview
ADAM40S2727(3)
1.
OVERVIEW
The ADAM40S2727(3) is the high speed and low
voltage operating 4-bit single chip microcomputer.
This chip contains ADAM40 core, ROM, RAM, input/output ports , two timer/counters, etc.
The ADAM40S2727(3) is Masked ROM version.
1.
1.
Features
■ Instruction Execution Time ● 3us @ Xin=4MHz
■ Program Memory ● 48K Bytes (24,576 x 16bit)
■ Data Memory (RAM) ● 256 nibble (256 x 4bit)
■ 16-Bit Table read Instruction.
■ Timer
● Timer / Counter : 8Bit * 2ch ● Carrier Generator : 6Bit * 1ch ● Watch Dog Timer : 17Bit * 1ch ■ Oscillator Type ● Crystal ● ...