4-BIT SINGLE-CHIP MICROCONTROLLERS
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM42X11XX
USER`S MANUAL
• ADAM42P1120 • ADAM42P1116 • ADAM42C1116 • ADAM42P1108 • ADA...
Description
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM42X11XX
USER`S MANUAL
ADAM42P1120 ADAM42P1116 ADAM42C1116 ADAM42P1108 ADAM42C1108
Ver 1.3
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0. REVISION HISTORY
Version
Date
VER 1.0 2007.06.25 -. Public Release.
Description
VER 1.1 2008.08.11 -. Remove the PG option of the Configuration Option bit.
VER 1.2
-. Add the Mask ROM Version (ADAM42C11XX) 2008.12.18 -. Add the description of using the bit access instruction for I/O data register.
-. Add the caution about using two INT1 pins.
VER 1.3 2009.06.05 -. Add the package type of 20TSSOP. (ADAM42P1120T)
ADAM42X11XX User's Manual (V1.3-2009.06)
1
1. OVERVIEW
The ADAM42X11XX is the high speed and low voltage operating 4-bit single chip microcomputer. This chip contains ADAM42 core, ROM, RAM, input/output ports , two timer/counters , 12-bit A/D converter, etc. The ADAM42P11XX is OTP Version and the ADAM42C11XX is the Masked ROM Version. But the ADAM42C1120 is not supported.
1.1. Features
■ Instruction Execution Time ● 1us @ Xin=4MHz
■ Program Memory Area (ROM) ● 4K Bytes (2,048 x 16bit)
■ Data memory(RAM) ● 256 nibble (256 x 4bit)
■ 16-Bit Table read Instruction. ■ A/D Converter
● 12Bit * 8ch ---- ADAM42P1116/ADAM42P1120/ADAM42C1116 ● 12Bit * 4ch ---- ADAM42P1108/ADAM42C1108 ■ Timer ● Timer / Counter : 8Bit * 2ch (16Bit * 1ch) ● Carrier Generator : 8Bit * 1ch ● Watch Dog Timer : 19Bit * 1ch ■ One programmable Buzzer Driving Port ■ Oscillator Type ● Crystal / Ceramic Resonator ● Externa...
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