LC876964B

w a D . LC876980B w w 8-bit Single Chip Microcontroller incorporating 80KB ROM and 2048 byte RAM on chip LC876972B LC876964B Overview 8-bit Single Chip Microcontroller incorporating 72KB ROM and 2048 byte RAM on chip Under-Development S a t e e h U 4 t m o .c CMOS IC LC876980B/72B/64B 8-Bit Single Chip Microcontroller 8-bit Single Chip Microcontroller incorporating 64KB ROM and 2048 byte RAM on chip The LC876980B/72B/64B are 8 bit single chip microcomputers with the following on-chip functional blocks: - CPU: operable at a minimum bus cycle time of 100ns - On-chip ROM Maximum Capacity: LC876980B 80K bytes LC876972B 72K bytes LC876964B 64K bytes - On-chip RAM: 2048 bytes - VFD automatic display controller / driver - 16-bit timer / counter (can be divided into two 8-bit timers) - 16-bit timer / counter (can be divided into two 8-bit timers / two 8-bit PWM channels) - Four 8-bit timers with prescaler - Timer for use as date / time clock - High-speed clock counter - System clock divider function - Synchronous serial I/O port (with automatic block transmit / receive function) - Asynchronous / synchronous serial I/O port - Two 12-bit PWM channels - 14-channel × 8-bit AD converter - Weak signal detector - 22-source 10-vectored interrupt system All of the above functions are fabricated on a single chip. w w w t a .D S a e h U 4 t e .c m o Ver:1.04 S0204 September，02, 2004 SYSTEM-BIZ Div. w w w .D a S a t e e h U 4 t m o .c T.Kawata 1/27 LC876980B/72B/6...