MSM6408

E2E0014-38-93 ¡ Semiconductor ¡ Semiconductor MSM6408 High speed and High performance 4-Bit Microcontroller This version: Sep. 1998 MSM6408 Previous version: Mar. 1996 GENERAL DESCRIPTION The MSM6408 microcontroller is a low-power, single-chip device implemented in complementary metal-oxide semiconductor technology. The MSM6408 is optimized for high-speed processing and complicated-control applications, in which conventional microcontrollers are difficult to use. FEATURES Mask ROM : 8096 words ¥ 8 bits RAM (including the stack area) : 256 words ¥ 4 bits I/O port Input-output port : 8 ports ¥ 4 bits Input port : 1 port ¥ 4 bits 4 bits are for input ports having a latch; the other 32 bits are for input/output ports that allow bit manipulation Three built-in counters : 12-bit time-base counter 12-bit programmable timer 8-bit high-speed programmable timer/event counter Built-in 8-bit serial I/O register (with 3-bit counter) Five interrupts with five priority levels (4 internal, 1 external) 32 stack levels (in RAM) Power down features Minimum instruction execution time : 1.0 ms @ 4.0 MHz clock Instruction systems suitable for control Fully static operation Low power consumption Single 5 V power supply Package options: 42-pin plastic DIP (DIP42-P-600-2.54) (Product name : MSM6408-¥¥¥RS) 44-pin plastic QFP (QFP44-P-910-0.80-K) (Product name : MSM6408-¥¥¥GS-K) 44-pin plastic QFP (QFP44-P-910-0.80-2K) (Product name : MSM6408-¥¥¥GS-2K) ¥¥¥ indicates a co...