ADAM40S2723

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 ● Ceramic Resonator ■ Power On Reset ■ Power Saving Operation Modes ● STOP ■ 3 Interrupt source ■ Built in Transistor for I.R LED Drive ● IOL = 250mA at VDD=3V and VO=0.3V ■ Operating Voltage Range ● 1.2V ~ 3.6 V @ 4MHz ■ Low Voltage Detection Circuit ■ Package ● Chip Form Series ADAM40S2727 ADAM40S2723 Program memory Data memory I/O ports Input ports Output ports Package 24,576 x 16 256 x 4 8 5 13 Chip Form (28-Pin) 24,576 x 16 256 x 4 8 5 9 Chip Form (24-Pin) Table 1.1 ADAM40S2727(3) series members Page 1 of 60 ADAM40S2727(3) 1. Overview 1.2. Pin Assignments 1.2.1. COB Bonding example for ADAM40S2727 (Including I.R. LED Driver Tr.) OSC2 OSC1 GND VDD ROUT R00 PA0 PA1 PA2 PA3 PB0/INT PB1 PB2/T0 PB3/T1 PGND R01 R02 R03 R10 R11 R12 R13 PC2 PC0 PD0 PD1 PD2 PD3 PC1 Note) Substrat...