SPMC02A

SPMC02A MICROCONTROLLER GENERAL DESCRIPTION SUNPLUS SPMC02A contains a SUNPLUS 8 bit Micro-Controller Units (MCU), 4.5K bytes ROM, 128 bytes SRAM and 2 8-bit Timers. The advanced sub-micron CMOS process technology In addition, SPMC02A also provides high ensures SPMC02A‘s high performance, high reliability and advanced functions. sink current with slow output transition port pins, multi external interrupt pins, Low Voltage Reset (LVR) function, and multi oscillator options. SPMC02A offers one of the best cost/performance ratios in the industry. FEATURES Built-in 8-bit Sunplus CPU core and up to 6.0MHz clock operation 128 bytes SRAM 4.5K bytes ROM for users' program On-chip RC oscillator (only one external resistor needed) or crystal input or external clock input Up to 14 external interrupt pins. 1 I/O can be with RESET input selected by mask option. 4 I/Os with Slow output transition Function 1 8-bits read-only timer with Real Time Interrupt 1 8-bits re-loadable Timer with programmable 8 stage pre-scalar. 1 external clock input pin for Timer 2 BLOCK DIAGRAM XO/R XI VDD VSS OSC. CKT 4.5K bytes ROM $600~$FFF & $1800~$1FFF 128 bytes RAM $80 ~ $FF 1 6-bit PWM waveform generator 1 Watchdog timer Built-in two Comparators Power-saving STOP & WAIT modes Illegal address reset Low voltage reset circuit Operation Voltage Range: 2.4V - 5.5V Provides Chip Form, Package in PDIP or SOIC. PB6 8 - bit CPU ADDRESS BUS DATA BUS TIMER 1 & RTI & Watch_Dog timer Interrupt Generator & RESET ge...