LC87F5664A

Preliminary w w Overview t a LC87F5664A .D w h S a t e e 8. BIT SINGLE CHIP MICROCONTROLLER U LC87F5664A 4 m o c 8-Bit Single Chip Usb(Full-speed) Microcontroller with on-chip 64KB FLASH-ROM and 3072 byte RAM. The LC87F5664A microcomputer is 8-bit single chip Usb microcomputer with the following on-chip functional blocks: - CPU: Operable at a minimum bus cycle time of 83ns - 64K bytes flash ROM (re-writeable on board) - 3072 byte RAM - two high performance 16 bit timer/counters (can be divided into 8 bit units) - four 8 bit timers with prescalers - timer for use as date/time clock - one synchronous serial I/O ports (with automatic block transmit/receive function) - one asynchronous/synchronous serial I/O port - PWM × 2 - 8-channel × 8-bit AD converter - usb serial bus interface engine (conforms to USB Specification, Version 1.1) - 29-source 10-vectored interrupt system All of the above functions are fabricated on a single chip. Features (1) Read Only Memory (Flash ROM) - single 3.3V power supply, writeable on-board. - block erase in 128 byte units - 65535 × 8 bits (LC87F5664A) (2) Bus Cycle Time - 83ns (if CF=12MHz) Note: The bus cycle time indicates ROM read time. ♦ No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property los...