DMC42C2008

w It provides the hardware features, architectural m o 4Bit Single Chip Microcontroller .c 4U t e DESCRIPTION e h is a 4-bit single chip microThe DMC42C2008 S a 8K bytes ROM, and is manufactured computer with t with CMOS technology. a silicon gate The DMC42C2008 includes peripherals such as 8-bit D . Timer/Event Counters, 4-bit A/D Converter, 14-bit w 8-bit PWM, 6-bit PWM, Watchdog Timer, 4-ch PWM, w External Interrupts and OSD controller. enhancements and instructions that are necessary to make it a powerful and cost effective controller for applications requiring up to 64K bytes of programmable memory. 1 DMC42C2008 FEATURE Memory Mapped I/O Program Memory : 8192 x 10 bits Data Memory : 512 x 4 bits Instructions - Various Bit Manipulation - 8 bit Data Transfer, Compare, Arithmatic - 7 bit Relative Branch - 1 byte Absolute Call Instruction cycle times - Main ( XI = 4.19MHz ) . 15.3 us ( XI/64 = 65.5KHz ) . 1.91 us ( XI/8 = 524.0KHz ) . 0.95 us ( XI/4 = 1.05MHz ) 4 Register Bank PIN CONFIGURATION PC.0/PWM14 1 P8.3 P0.3/INT3 P0.2/INT2 P0.1/INT1 P0.0/INT0 XI XO RESETB P8.2 VSS P8.1 P8.0 VDD P2.3 P2.2 P2.0 P2.1 OSCIN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 40 39 38 37 PC.1/PWM60 PC.2/PWM61 PC.3/PWM62 PWMOTB/80 PWMOTB/81 PWMOTB/82 P3.0 P3.1 P3.2 P3.3 P1.0 P1.1 P1.2 P1.3 OSCOUT 20 w w D M C 4 2 C 2 0 0 8 36 35 34 33 32 31 30 29 w 28 27 26 25 24 23 22 21 .D t a S a e h General Register - 8 x 4 bit x 4 Banks Accumulator - Bit Accumulator (CY), 4 bit Accumul...