Oki Electric Industry MSM65355
The MSM65355 is a high-performance 8-bit microcontroller that employs OKI original nX-8/50 CPU core. The MSM65355 includes 16K bytes of program memory, 384 bytes of data memory, an LCD driver, an A/D converter and shift registers.GENERAL DESCRIPTION
Also available is the MSM65P355, which replace the on-chip program memory with one-time PROM.FEATURES
● Operating range Operating voltage Operating temperature Operating frequency (dual clock) High speed side Low speed side Current consumption (Typ.) High speed side Low speed side● Minimum instruction execution time
● CPU core
● General memory space
● Local memory space
● LCD driver
● I/O port Input-output port Input port Output port
● Timers : : : : : : : : : : : 2.7 to 5.5V –20 to +70 °C 0 to 10MHz (@ VDD = 5V ± 10%) 0 to 10MHz (@ VDD = 2.7 to 5.5V) 75kHz/32.768kHz (@ VDD = 2.7 to 5.5V) 5mA (@ 5MHz, VDD = 3V), 20mA (@ 10MHz, VDD=5V) 45mA (@ 32.768kHz, VDD = 3V) 4mA (@ VDD = 3V, stop mode) 400ns (@ 10MHz), 800ns (@ 5MHz) 8-bit CPU core nX-8/50 Internal 16K-byte program memory Internal 384-byte data memory + SFR 16 ¥ 4 (1/4, 1/3, and 1/2 duties are selectable with software.) 5 ports ¥ 8 bits, 1 port ¥ 6 bits, 1 port ¥ 5 bits, 1 port ¥ 4 bits 1 port ¥ 8 bits, 1 por...