Editing amd/am186cx/am186ch-40ki\w

{{amd title|Am186CH-40KI\W}}
{{mcu
| name                = Am186CU-40KI\W
| no image            = Yes
| image               = 
| image size          = 
| caption             = 
| designer            = AMD
| manufacturer        = AMD
| model number        = Am186CU-40KI\W
| part number         = Am186CU-40KI\W
| part number 1       = 
| part number 2       = 
| part number 3       = 
| market              = Embedded
| first announced     = 
| first launched      = 1998
| last order          = 
| last shipment       = 

| family              = Am186Cx
| series              = Am186CU
| locked              = 
| frequency           = 40 MHz
| bus type            = 
| bus speed           = 10 MHz
| bus rate            = 10 MT/s
| clock multiplier    = 

| microarch           = 80186
| platform            = 
| chipset             = 
| core name           = Am186
| core family         = 
| core model          = 
| core stepping       = 
| process             = 350 nm
| transistors         = 
| technology          = CMOS
| die size            = 
| word size           = 16 bit
| core count          = 1
| thread count        = 
| max cpus            = 1
| max memory          = 1 MiB

| electrical          = Yes
| power               = 
| v core              = 3.3 V
| v core tolerance    = 0.3 V
| sdp                 = 
| tdp                 = 
| ctdp down           = 
| ctdp down frequency = 
| ctdp up             = 
| ctdp up frequency   = 
| temp min            = 
| temp max            = 
| tjunc min           = 
| tjunc max           = 
| tcase min           = -40 °C
| tcase max           = 85 °C
| tstorage min        = -65 °C
| tstorage max        = 150 °C

| pins                = Yes
| pin count           = 160
| irq lines           = 36
| io lines            = 48

| packaging           = Yes
| package 0           = PQFP-160
| package 0 type      = PQFP
| package 0 pins      = 160
| package 0 pitch     = 0.65 mm
| package 0 width     = 27.90 mm
| package 0 length    = 27.90 mm
| package 0 height    = 3.2 mm
| socket 0            = PQFP-160
| socket 0 type       = PQFP
}}
'''Am186CH-40KI\W''' is a {{arch|16}} HDLC communication microcontroller designed by [[AMD]]. This MCU implements the {{amd|Am186}} core operating at 40 MHz and incorporates a number of High-level Data Link Controls along with 4 dedicated DMA channels for it. This model has industrial temperature range support.

== Cache ==
{{main|intel/microarchitectures/80186#Memory_Hierarchy|l1=80186 § Cache}}
{{cache info
|l1 cache=0 KiB
|l1 break=1x0 KiB
|l1 desc=
|l1 extra=
|l2 cache=0 KiB
|l2 break=1x0 KiB
}}

== Graphics ==
This chip had no integrated graphics processing unit.

== Features ==
* Industrial temperture range
* High-Speed UART with autobaud
* Synchronous serial interface (SSI)
* 3x programmable 16-bit timers
* Hardware watchdog timer
* 4x General-purpose DMA channels
* 48x Programmable I/O ports
* 36x maskable interrupts
* Interrupt Controller
* Integrated DRAM controller
* 14x chip selects (8x peripherals, 6x memory)
* Multiplexed and nonmultiplexed address/data bus
* 2x High-level Data Link Control (HDLC) channels
* 2x Time Slot Assigners (TSAs)
* 4x dedicated DMA channels (4x HDLC)

== Documents ==

=== Datasheets ===
* [[:File:Am186CH (May 2000).pdf|Am186CH (May 2000)]]; Publication #22024.

=== Manuals ===
* [[:File:Am186CC-CH-CU Microcontrollers User's Manual.pdf|Am186CC/CH/CU Microcontrollers User's Manual]]; Publication #21914.
* [[:File:Am186CC-CH-CU Microcontroller Customer Development Platform User's Manual.pdf|Am186CC/CH/CU Microcontroller Customer Development Platform User's Manual]]; Publication #22002.
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	Am186CH-40KI\W - AMD#package_1 +
base frequency	40 MHz (0.04 GHz, 40,000 kHz) +
bus rate	10 MT/s (0.01 GT/s, 10,000 kT/s) +
bus speed	10 MHz (0.01 GHz, 10,000 kHz) +
core count	1 +
core name	Am186 +
core voltage	3.3 V (33 dV, 330 cV, 3,300 mV) +
core voltage tolerance	0.3 V +
designer	AMD +
family	Am186Cx +
first launched	1998 +
full page name	amd/am186cx/am186ch-40ki\w +
instance of	microcontroller +
l1$ size	0 KiB (0 B, 0 MiB) +
l2$ size	0 MiB (0 KiB, 0 B, 0 GiB) +
manufacturer	AMD +
market segment	Embedded +
max case temperature	358.15 K (85 °C, 185 °F, 644.67 °R) +
max memory	1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB, 9.536743e-7 TiB) +
max storage temperature	423.15 K (150 °C, 302 °F, 761.67 °R) +
microarchitecture	80186 +
min case temperature	233.15 K (-40 °C, -40 °F, 419.67 °R) +
min storage temperature	208.15 K (-65 °C, -85 °F, 374.67 °R) +
model number	Am186CU-40KI\W +
name	Am186CU-40KI\W +
package	PQFP-160 +
part number	Am186CU-40KI\W +
pin count	160 +
process	350 nm (0.35 μm, 3.5e-4 mm) +
series	Am186CU +
word size	16 bit (2 octets, 4 nibbles) +