From WikiChip
Difference between revisions of "arm holdings/microarchitectures/arm8"
< arm holdings

 
(3 intermediate revisions by the same user not shown)
Line 6: Line 6:
 
|manufacturer=TSMC
 
|manufacturer=TSMC
 
|introduction=July 8, 1996
 
|introduction=July 8, 1996
 +
|isa=ARMv4
 
|predecessor=ARM7
 
|predecessor=ARM7
 
|predecessor link=arm_holdings/microarchitectures/arm7
 
|predecessor link=arm_holdings/microarchitectures/arm7
Line 16: Line 17:
 
== Architecture ==
 
== Architecture ==
 
=== Key changes from {{\\|ARM7}} ===
 
=== Key changes from {{\\|ARM7}} ===
 +
* [[ARMv4]] (from [[ARMv3]])
 
* 2x performance (ARM810 vs ARM710 on the same [[process node]])
 
* 2x performance (ARM810 vs ARM710 on the same [[process node]])
 
** 26% lower [[cycles per instruction|CPI]] (1.4, down from 1.9)
 
** 26% lower [[cycles per instruction|CPI]] (1.4, down from 1.9)
Line 29: Line 31:
 
* 53.5 mm² (not including pad ring)
 
* 53.5 mm² (not including pad ring)
 
* 144 TQFP
 
* 144 TQFP
 +
 +
 +
:[[File:arm810 die shot.png|700px]]
  
 
== Bibliography ==
 
== Bibliography ==
* {{hcbib|8}}
+
* {{bib|hc|8|Arm}}

Latest revision as of 16:49, 15 October 2019

Edit Values
ARM8 µarch
General Info
Arch TypeCPU
DesignerARM Holdings
ManufacturerTSMC
IntroductionJuly 8, 1996
Instructions
ISAARMv4
Succession
Historical roadmap leading to the ARM8.

ARM8 is the successor to the ARM7, 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[edit]

Key changes from ARM7[edit]

Die[edit]

ARM810[edit]

  • 0.6 µm process
  • 3.3 V
    • 0.5 W
  • 3-Layer Metal CMOS
  • 53.5 mm² (not including pad ring)
  • 144 TQFP


arm810 die shot.png

Bibliography[edit]

  • Arm, IEEE Hot Chips 8 Symposium (HCS) 1996
codenameARM8 +
designerARM Holdings +
first launchedJuly 8, 1996 +
full page namearm holdings/microarchitectures/arm8 +
instance ofmicroarchitecture +
manufacturerTSMC +
microarchitecture typeCPU +
nameARM8 +