CHMOS 16-BIT MICROCONTROLLER

The 87C196LB is a high-performance 16-bit microcontroller with integrated support for the J1850 communication protocol.

■20 MHz operation†

■24 Kbytes of on-chip OTPROM

■768 bytes of on-chip register RAM

■Register-to-register architecture

■Peripheral transaction server (PTS) with high-speed, microcoded interrupt service routines

■Integrated, industry-standard J1850 communication protocol

■Six-channel/10-bit A/D with sample and hold

■High-speed event processor array

— Six capture/compare channels

— Two compare-only channels

— Two 16-bit software timers

†16 MHz standard; 20 MHz is speed premium

■Full-duplex serial I/O port with dedicated baud-rate generator

■Enhanced full-duplex, synchronous serial I/O port (SSIO)

■Programmable 8- or 16-bit external bus

■Optional clock doubler with programmable clock output signal

■SFR register that indicates the source of the last reset

■Design enhancements for EMI reduction

■Oscillator failure detection circuitry

■Watchdog timer (WDT)

■–40° C to +125° C ambient temperature

■52-pin PLCC package

AN87C196属于集成电路（IC） > 微控制器。英特尔（集成电子公司）制造生产的AN87C196微控制器微控制器产品是相对复杂的用户可编程数字逻辑器件。这些产品与视为微控制器的器件密切相关，两者之间的区别主要体现在制造商选择的用词。不过按照传统，微控制器集成了工作存储器，也更可能包含混合信号外设，并且往往与更简单的软件范例结合使用，旨在重复执行一系列预定义的任务。