Just stumbled across this "microcontroller".=20 Hard to believe that this wouldn't take the prize for ultimate (so far) = single chipper) 12 UARTS On chip v reg. Runs on 2 volts at 28 MHz / 28 MIPS 25 x 10 bit A2D 7 PWM 169 I/O 125 IRQs etc RM=20 _________________________________ http://www.matsushita.co.jp/corp/news/official.data/data.dir/en010131-3/e= n010131-3-2.html Specifications=20 MN103SF33N: with flash memory MN103S33N: with mask ROM=20 Performance/Voltage 40 MIPS / 40 MHz / 2.5 V 28 MIPS / 28 MHz / 2.0 V Power Consumption 200 mW (40 MHz, 2.5 V) 90 mW (28 MHz, 2.0 V) Internal Memory 512 KB flash memory (MN103SF33N) 512 KB mask ROM (MN103S33N) Internal RAM 24 KB Extended Arithmetic Unit Multiply-accumulate function: 32-bit x 32-bit + 64-bit =3D 64-bit (1 = cycle) Timer Counter 8-bit: 20 (8/16/24/32-bit selectable), 16-bit: 12, WDT: 1 PWM 7 (12/14-bit: 5, 16-bit: 2) Serial Interface UART/Sync./IIC: 10 UART: 2 A/D Converter 10-bit: 25 inputs DMA Controller 4 channels Input Capture 28-bit: 13 On-chip Regulator Available at 3V single power source Bus Interface Address/data separated bus (data = 8/16/32-bit) Address/data common bus (data 8/16-bit) Bus terminal power supply selectable ROM Collection Function 4 channels Boundary Scan Available (JTAG standard) Interrupt Source 125 IO Port 169 Package 256-pin CSP (16-sq.-mm, 0.65-mm pitch) -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads