AM188ER-50KC/W

Product Summary

The AM188ER-50KC/W is a 16-Bit Embedded Microcontroller. The AM188ER-50KC/W has been designed to meet the most common requirements of embedded products developed for the office automation, mass storage, and communications markets. Specific applications of the AM188ER-50KC/W include disk drives, hand-held and desktop terminals, set-top controllers, fax machines, printers, photocopiers, feature phones, cellular phones, PBXs, multiplexers, modems, and industrial controls.

Parametrics

AM188ER-50KC/W absolute maximum ratings: (1)Commercial (TC): 0℃ to + 100℃; (2)Storage temperature: –65℃ to + 125℃; (3)Voltage on any pin with respect to ground:–0.5V to VCC + 2.6V; (4)TC (Commercial): 0℃ to +100℃; (5)Industrial (TA):–40℃ to + 85℃; (6)VCC up to 50 MHz: 3.3V±0.3V.

Features

AM188ER-50KC/W features: (1)Lower system cost with high performance; (2)3.3-V ± 0.3-V operation with 5-V tolerant I/O; (3)32Kbyte of internal SRAM; (4)Internal SRAM provides same performance as zero-wait-state external memory; (5)25-, 33-, 40- and 50-MHz operating frequencies; (6)Supports zero-wait-state operation at 50 MHz with 55-ns external memory; (7)1-Mbyte memory address space; (8)64-Kbyte I/O space; (9)Nonmultiplexed address bus provides glueless interface to external RAM and ROM; (10)Nonmultiplexed address bus; (11)Processor operates at the clock input frequency; (12)Thirty-two programmable I/O (PIO) pins; (13)Two full-featured asynchronous serial ports allow full-duplex, 7-bit, 8-bit, or 9-bit data transfers; (14)DMA to and from asynchronous serial port; (15)Synchronous serial interface allows half-duplex, bidirectional data transfer to and from ASICs; (16)Reset configuration register; (17)Additional external interrupts; (18)Hardware watchdog timer can generate NMI or system reset; (19)Two independent DMA channels; (20)Programmable interrupt controller with six external interrupts; (21)Three programmable 16-bit timers; (22)Programmable memory and peripheral chip-select logic; (23)Programmable wait state generator; (24)Power-save clock mode.

Diagrams