Editing apm/x-gene/apm883204-x1

{{apm title|X-Gene 1 APM883204-X1}}
{{chip
|name=APM883204-X1
|no image=Yes
|designer=AppliedMicro
|manufacturer=TSMC
|model number=APM883204-X1
|market=Server
|first announced=October 28, 2011
|first launched=2012
|family=X-Gene
|series=X-Gene 1
|turbo frequency=2,400 MHz
|isa=ARMv8
|isa family=ARM
|microarch=Storm
|core name=Potenza
|process=40 nm
|technology=CMOS
|word size=64 bit
|core count=4
|thread count=4
|max memory=256 GiB
|v core=0.9 V
|v io=1.8 V
|v io 2=2.5 V
|v io 3=3.3 V
|tjunc min=0 °C
|tjunc max=90 °C
}}
'''APM883204-X1''' is a {{arch|64}} [[quad-core]] [[ARM]] server microprocessor designed by [[AppliedMicro]] and introduced in [[2012]]. Fabricated on [[TSMC]] [[40 nm process]] based on the {{apm|Storm|l=arch}} microarchitecture, this processor has four custom [[ARMv8]] cores operating at up to 2.4 GHz and supporting up to 256 GiB of dual-channel DDR3-1866 memory.

== Cache ==
{{main|apm/microarchitectures/storm#Memory_Hierarchy|l1=Storm § Cache}}
{{cache size
|l1 cache=256 KiB
|l1i cache=128 KiB
|l1i break=4x32 KiB
|l1i desc=8-way set associative
|l1d cache=128 KiB
|l1d break=4x32 KiB
|l1d desc=8-way set associative
|l1d policy=Write-through with write-combine
|l2 cache=512 KiB
|l2 break=2x256 KiB
|l3 cache=4 MiB
|l3 break=1x4 MiB
}}

== Memory controller ==
{{memory controller
|type=DDR3-1866
|ecc=Yes
|max mem=256 GiB
|controllers=1
|channels=4
|max bandwidth=55.63 GiB/s
|bandwidth schan=13.91 GiB/s
|bandwidth dchan=27.82 GiB/s
|bandwidth qchan=55.63 GiB/s
}}

== Expansions ==
{{expansions main
|
{{expansions entry
|type=PCIe
|pcie revision=3.0
|pcie lanes=17
|pcie config=1x16+x1
|pcie config 2=2x8+x1
}}
{{expansions entry
|type=USB
|usb revision=2.0
|usb ports=2
}}
{{expansions entry
|type=SATA
|sata revision=3.0
|sata ports=6
}}
}}
* 2x I2C
* 4x UARTs
* GPIOs
* 2x SPI
* 2x SDIO 3.0
* JTAG / Trace

=== Network ===
{{network
|mii opts=Yes
|rgmii=Yes
|rgmii ports=4
|sgmii=Yes
|sgmii ports=1
}}

* Note: some ports are muxed

== Block diagram ==
:[[File:204-x1-block.png|800px]]

== Documents ==
* [[:File:204-X1_PB.pdf|Product Brief]]
Has subobject "Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.	X-Gene 1 APM883204-X1 - AppliedMicro#pcie +
core count	4 +
core name	Potenza +
core voltage	0.9 V (9 dV, 90 cV, 900 mV) +
designer	AppliedMicro +
family	X-Gene +
first announced	October 28, 2011 +
first launched	2012 +
full page name	apm/x-gene/apm883204-x1 +
has ecc memory support	true +
instance of	microprocessor +
io voltage	1.8 V (18 dV, 180 cV, 1,800 mV) +, 2.5 V (25 dV, 250 cV, 2,500 mV) + and 3.3 V (33 dV, 330 cV, 3,300 mV) +
isa	ARMv8 +
isa family	ARM +
l1$ size	256 KiB (262,144 B, 0.25 MiB) +
l1d$ description	8-way set associative +
l1d$ size	128 KiB (131,072 B, 0.125 MiB) +
l1i$ description	8-way set associative +
l1i$ size	128 KiB (131,072 B, 0.125 MiB) +
l2$ size	0.5 MiB (512 KiB, 524,288 B, 4.882812e-4 GiB) +
l3$ size	4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) +
ldate	2012 +
manufacturer	TSMC +
market segment	Server +
max junction temperature	363.15 K (90 °C, 194 °F, 653.67 °R) +
max memory	262,144 MiB (268,435,456 KiB, 274,877,906,944 B, 256 GiB, 0.25 TiB) +
max memory bandwidth	55.63 GiB/s (56,965.12 MiB/s, 59.732 GB/s, 59,732.258 MB/s, 0.0543 TiB/s, 0.0597 TB/s) +
max memory channels	4 +
max sata ports	6 +
max usb ports	2 +
microarchitecture	Storm +
min junction temperature	273.15 K (0 °C, 32 °F, 491.67 °R) +
model number	APM883204-X1 +
name	APM883204-X1 +
process	40 nm (0.04 μm, 4.0e-5 mm) +
series	X-Gene 1 +
supported memory type	DDR3-1866 +
tdp	45 W (45,000 mW, 0.0603 hp, 0.045 kW) +
technology	CMOS +
thread count	4 +
turbo frequency	2,400 MHz (2.4 GHz, 2,400,000 kHz) +
word size	64 bit (8 octets, 16 nibbles) +