8位微控制器 -MCU FROM64KBRAM3KBQFP48USB
The LC87F1D64A is an 8-bit microcomputer that, centered around a CPU running at a minimum bus cycle time of 62.5ns, integrates on a single chip a number of hardware features such as 64K-byte flash ROM onboard programmable, 4096-byte RAM, an on-chip debugger, a sophisticated 16-bit timers/counters may be divided into 8-bit timers, 16-bit timers/counter may be divided into 8-bit timers/counters or 8-bit PWMs, two 8-bit timers with a prescaler, a base timer serving as a time-of-day clock, a high-speed clock counter, two synchronous SIO interface with automatic block transmit/ receive function, an asynchronous/synchronous SIO interface, a UART interface full duplex, a Full-Speed USB interface function controller, 12-channel 12-bit A/D converter with 12-/8-bit resolution selector, two 12-bit PWM channels, a system clock frequency divider, an infrared remote control receiver circuit, and a 30-source 10-vector address interrupt feature.
Features
---
|
- .
- Flash ROM : 65536 x 8 bits
Capable of on-board-programming with wide range, 3.0 to 5.5V, of voltage source.
Block-erasable in 128 byte units
Writes data in 2-byte units
- .
- RAM : 4096 x 9 bits
- .
- Minimum Bus Cycle : 62.5ns CF=16MHz
Note: The bus cycle time here refers to the ROM read speed.
- .
- Minimum Instruction Cycle Time : 188ns CF=16MHz