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Geode (processor) National Semiconductor Geode

Mar 14, 2019

Geode GXm

Cyrix MediaGXm clone. Rov qab "CyrixInstead" ntawm CPUID.


MediaGX-derived core

0.35 μm, plaub-txheej hlau CMOS

MMX cov lus qhia

3.3 VI / O, 2.9 v core

12 KB ncaj-mapped sau-ntawm Unified L1 cache, 4 KB I / O scratchpad SRAM

25-33 MHz 32-ntsis 486 tsheb npav

PCI xws li

32-ntsis EDO DRAM nco interface

CS5530 tus neeg ntiag tug (siv suab nrov thiab yees duab)

VSA architecture

1280 × 1024 × 8 lossis 1024 × 768 × 16 zaub



Geode GXLV


Geode GXLV.

MediaGX-derived core

0.25 μm, plaub-txheej hlau CMOS

3.3 VI / O

2.2, 2.5, 2.9 tub ntxhais ntxhais

12 KB ncaj-mapped sau-ntawm Unified L1 cache, 4 KB I / O scratchpad SRAM

Nrov tas li tsim

1.0 W ntawm 2.2 V / 166 MHz, 2.5 W ntawm 2.9 V / 266 MHz


Geode GX1


National Semiconductor Geod GX1, 233 MHz

MediaGX-derived core

0.18 μm CMOS

200-333 MHz

1.6-2.2 V tseem ceeb

16 KB 4-txoj kev sau cov npe sau ntawv rov qab (I & D) L1 cache, 2 los sis 4 KB ntawm nws yuav raug tshwj tseg raws li I / O scratchpad RAM siv los ntawm lub ntsiab graphics (piv txwv li rau bitblits)

33 MHz PCI npav txuas nrog CPU lub tsheb npav

Integrated northbridge thiab nco tswj

0.8-1.2 W ntse

16-64-ntsis SDRAM nco, 111 MHz

CS5530A tus khub

60 Hz VGA refresh tus nqi

National Semiconductor / AMD SC1100 yog raws li Cyrix GX1 core thiab CS530 nti.


Geode GX2


Tshaj tawm los ntawm National Semiconductor Corporation Lub Kaum Hlis, 2001 ntawm Lub Rooj Sab Laj Sib Txawv Tebchaws. Thawj ua qauv qhia ntawm COMPUTEX Taiwan, Lub Rau Hli, 2002.


0.15 μm kev siv tshuab

MMX thiab 3DNyob! cov lus qhia

16 KB Kev qhia thiab 16 B Cov ntaub ntawv caches

GeodeLink architecture, 6 GB / s on-nti bandwidth, mus txog 2 GB / s nco bandwidth

Integrated 64-ntsis PC133 SDRAM thiab DDR266 maub los

Clockrate: 266, 333, thiab 400 MHz

33 MHz PCI npav txuas nrog CPU lub tsheb npav

3 PCI masters txaus siab

1600 × 1200 24-ntsis zaub nrog video scaling

CRT DACs thiab UMA DSTN / TFT maub los.

Geode CS5535 los yog CS5536 tus khub sib luag


Geode SCxx00 Series

Tsim los ntawm National Tel Aviv (NSTA) raws li IP ntawm Longmont thiab lwm qhov chaw.


Cov ntawv thov:


Lub SC3200 tau siv nyob rau hauv lub Tatung TWN-5213 CU.