ADAM42C1116

4-BIT SINGLE CHIP MICROCOMPUTERS ADAM42X11XX USER`S MANUAL ADAM42P1120 ADAM42P1116 ADAM42C1116 ADAM42P1108 ADAM42C1108 Ver 1.3 EETTAACCHHIIPPSSCCoo..,,LLttdd.. 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...