Editing arm holdings/microarchitectures/arm9

{{armh title|ARM9|arch}}
{{microarchitecture
|atype=CPU
|name=ARM9
|designer=ARM Holdings
|manufacturer=VLSI Technology
|manufacturer 2=TSMC
|introduction=October 16, 1997
|predecessor=ARM8
|predecessor link=arm_holdings/microarchitectures/arm8
|successor=ARM10
|successor link=arm_holdings/microarchitectures/arm10
}}
'''ARM9''' is the successor to the {{armh|ARM8|l=arch}}, a low-power performance [[ARM]] [[microarchitecture]] designed by [[ARM Holdings]] for the mobile market. This microarchitecture is designed as an [[IP core]] and is sold to other semiconductor companies to be implemented in their own chips.

== Architecture ==
=== Key changes from {{\\|ARM8}}===
{{empty section}}
=== Block Diagram ===
{{empty section}}
=== Memory Hierarchy ===
{{empty section}}

== Licensees ==
In 2013 Arm reported 271 licensees. The following were named.

<div class="wiki-ul-col3">
* [[Accent]]
* [[Alcatel]]
* [[Alchip]]
* [[All Winner Technology (Holding) Ltd]]
* [[Altera]]
* [[Analog Devices Inc.]]
* [[ARCA]]
* [[Atheros Communications]]
* [[Atmel Corporation]]
* [[Austriamicrosystems]]
* [[Avago Technologies]]
* [[Avalink Incorporated]]
* [[Beken Corporation]]
* [[Broadcom Corporation]]
* [[Cambridge Silicon Radio]]
* [[Capital Semiconductor Ltd]]
* [[Chongqing Chongyou IT]]
* [[Cirrus Logic]]
* [[Conexant Systems Inc.]]
* [[Datang Microelectronics Technology]]
* [[eSilicon Corporation]]
* [[Faraday TechFocus Enhancements]]
* [[Freescale Semiconductor]]
* [[Fujitsu]]
* [[GCT Semiconductor]]
* [[Global Unichip Corporation]]
* [[Huawei Technologies]]
* [[ICP]]
* [[Infineon Technologies AG]]
* [[Ironkey Incorporated]]
* [[Kawasaki Microelectronics]]
* [[Key ASIC]]
* [[Leadcore Technology Co Ltd]]
* [[LSI Logic]]
* [[Marvell Semiconductor]]
* [[Mediatek Inc]]
* [[Micrel]]
* [[Mindspeed Technologies Inc.]]
* [[Moschip Semiconductor]]
* [[Mtekvision]]
* [[NationZ Technologies Inc]]
* [[NEC Electronics]]
* [[Neo Magic Corporation]]
* [[NXP]]
* [[Nuvoton Technology Corporation]]
* [[NVidia Corporation]]
* [[OKI]]
* [[Panasonic]]
* [[Parrot]]
* [[Pixim]]
* [[PulseLink]]
* [[Qualcomm]]
* [[Quanta Computer Inc]]
* [[Renesas Technology]]
* [[RF Micro Devices]]
* [[Rohm]]
* [[Samsung Electronics]]
* [[Sandisk]]
* [[Sanyo Electric Co Ltd]]
* [[Shanghai Jade Technologies]]
* [[Sharp Corporation]]
* [[Sierra Wireless SA]]
* [[Skyworks Solutions Inc.]]
* [[Socle Technology Corp]]
* [[Sony]]
* [[STMicroelectronics]]
* [[Standard Microsystems]]
* [[Telechips]]
* [[Texas Instruments]]
* [[Toshiba]]
* [[TSMC]]
* [[Verisilicon]]
* [[Wisair]]
* [[Zoran Corporation]]
</div>

== Die ==
=== ARM9TDMI ===
* [[0.35 μm process]]
* 112,000 transistors
* 4.15 mm² die size
* 1.8 mW/MHz @ 3.0V

=== ARM940T ===
* [[0.35 μm process]]
* 800,000 transistors
* 13.0 mm² die size
* 2 x 4 KiB caches
* 400 mW @  120 MHz core / 16 MHz bus

== Bibliography ==
* October 16, 1997. Press Release {{\|pr1|"ARM announces new higher performance, low power ARM9 processor architecture"}}.
* Segars, Simon. "The ARM9 Family-High Performance Microprocessors for Embedded Applications." Proceedings of the International Conference on Computer Design. 1998.
@@ Line 103: / Line 103: @@
 == Die ==
-=== 0.35 μm ===
+=== ARM9TDMI ===
-==== ARM9TDMI ====
 * [[0.35 μm process]]
 * 112,000 transistors
 * 4.15 mm² die size
 * 1.8 mW/MHz @ 3.0V
-* 120 MHz max frequency
-==== ARM940T ====
+=== ARM940T ===
 * [[0.35 μm process]]
 * 800,000 transistors
@@ Line 117: / Line 115: @@
 * 2 x 4 KiB caches
 * 400 mW @  120 MHz core / 16 MHz bus
-=== 0.25 μm ===
-==== ARM9TDMI ====
-* [[0.25 μm process]]
-* 3 metal layers
-* 110,000 transistors
-* 4.15 mm² die size
-* 2.5 V
-* 200 MHz max frequency
-* 150 mW
-=== 0.18 μm ===
-==== ARM926EJ-S ====
-* [[0.18 μm process]]
-* 8.3 mm² die size (with cache)
-* 4.0 mm² die size (without cache)
-* 180-200 MHz max frequency
-* 1.40 mW/MHz with cache
-* 1.00 mW/MHz without cache
-=== 0.13 μm ===
-==== ARM926EJ-S ====
-* [[0.13 μm process]]
-* 3.2 mm² die size (with cache)
-* 1.68 mm² die size (without cache)
-* 266 MHz max frequency
-* 0.45 mW/MHz with cache
-* 0.30 mW/MHz without cache
 == Bibliography ==
 * October 16, 1997. Press Release {{\|pr1|"ARM announces new higher performance, low power ARM9 processor architecture"}}.
 * Segars, Simon. "The ARM9 Family-High Performance Microprocessors for Embedded Applications." Proceedings of the International Conference on Computer Design. 1998.
codename	ARM9 +
designer	ARM Holdings +
first launched	October 16, 1997 +
full page name	arm holdings/microarchitectures/arm9 +
instance of	microarchitecture +
manufacturer	TSMC + and VLSI Technology +
microarchitecture type	CPU +
name	ARM9 +