Am186ED–25KC\W
Designer	AMD
Manufacturer	AMD
Model Number	Am186ED–25KC\W
Part Number	Am186ED–25KC\W
Market	Embedded
Introduction	1997 (launch)
General information
Family	Am186Ex
Series	Am186ED
Frequency	25 MHz 0.025 GHz 25,000 kHz
Bus speed	6.25 MHz 0.00625 GHz 6,250 kHz
Bus rate	6.25 MT/s 0.00625 GT/s 6,250 kT/s
Microarchitecture
Microarchitecture	80186
Core name	Am186
Word size	16 bit 2 octets 4 nibbles
Core count	1
Max CPUs	1
Electrical
Vcore	5 V 50 dV 500 cV 5,000 mV ± 10%
Tcase	0 °C 273.15 K 32 °F 491.67 °R  – 100 °C 373.15 K 212 °F 671.67 °R
Tstorage	-65 °C 208.15 K -85 °F 374.67 °R  – 125 °C 398.15 K 257 °F 716.67 °R
Max Memory	1 MiB 1,024 KiB 1,048,576 B 9.765625e-4 GiB 9.536743e-7 TiB
Pins
Pins	100
IRQ lines	8
I/O ports	32
Packaging
Package PQFP-100 (PQFP) Dimension 19.90 mm x 19.90 mm x 2.70 mm Pitch 0.65 mm Pin Count 100 Socket PQFP-100 (PQFP)

Am186ED–25KC\W is a microcontroller designed by AMD. This MCU incorporated the Am186 core which operated at 25 MHz. As with the reset of the Am186ED series, this MCU incorporates a programmable DRAM controller as well as all the features of the Am186ES series.

Cache

Main article: 80186 § Cache

Cache Info [Edit Values]
L1$	0 KiB 0 B 0 MiB	1x0 KiB
L2$	0 KiB 0 MiB 0 B 0 GiB	1x0 KiB

Graphics

This chip had no integrated graphics processing unit.

Features

• Single clock input
• Interrupt Control Unit
• General Purpose DMA (2 independent channels)
• 3 x 16-bit timers
• Watchdog Timer
• UART
• 32x General Purpose IO
• Synchronous Serial Interface
• programmable DRAM controller
• 8-bit or 16-bit memory and I/O static bus modes
• Serial port hardware handshaking
• independent serial port baud rate generators
• Watchdog timer can generate NMI or reset
• pulse-width demodulation
• 8 x external interrupts
• 8 x internal interrupts

Documents

Datasheets

• Am186ED/EDLV; Publication #21336

Manuals

• Am186ED/EDLV Microcontrollers User's Manual