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azonenberg:cypress:cy8c4245axi [2014/08/24 19:49]
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azonenberg:cypress:cy8c4245axi [2015/01/04 22:50] (current)
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-{{tag>collection_az vendor_cypress year_2012 type_analog type_soc type_processor type_processor/microcontroller type_processor/microcontroller/arm type_processor/microcontroller/arm/cortex_m0 tech_130nm}}+{{tag>collection_az vendor_cypress year_2012 type_analog type_soc type_processor type_processor/microcontroller type_processor/microcontroller/arm type_processor/microcontroller/arm/cortex_m0 tech_130nm foundry_cypress}}
  
-PSoC 4200 series device.+PSoC 4200 series device originally made on Cypress's [[http://www.cypress.com/?docID=45736|S8 SONOS process]] in the Minnesota fab (Fab 4, S8DIN-5R). GSMC in China has also licensed the S8 process technology; traceability markings presumably tell where the device came from but this isn't known yet.
  
   * Cortex-M0 CPU at up to 48 MHz   * Cortex-M0 CPU at up to 48 MHz
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 Looks like >= 4 metal layers (thick top metal, at least one vertical-horizontal routing pair, then M1). Full delayering and side-by-side comparison of the UDBs vs CoolRunner-2 architecture is pending. Looks like >= 4 metal layers (thick top metal, at least one vertical-horizontal routing pair, then M1). Full delayering and side-by-side comparison of the UDBs vs CoolRunner-2 architecture is pending.
 +
 +====== Stackup from change notice 145273 (TODO: Measure against actual die) ======
 +
 +Ti/AlCu/TiW to Ti/TiN/AlCu/Ti/TiN for metallization in fab 4 (except for top layers)
 +
 +  * Metal 1: 150A Ti/250A TiN/3200A Al 0.5% Cu/90A Ti/500A TiN
 +  * Metal 2: 150A Ti/250A TiN/3200A Al 0.5% Cu/90A Ti/500A TiN
 +  * Metal 3: 500A TiW/21,250A Al 0.5% Cu/300A TiW
 +
 +Passivation: 1000A TEOS/9000A Si3N4
 +
 +Gate stack: SiO2 / 110A & SiO2 / 32A
  
 ====== Package ====== ====== Package ======
 
azonenberg/cypress/cy8c4245axi.1408909771.txt.gz · Last modified: 2014/08/24 19:49 by azonenberg
 
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