Retina MacBook 2015 Teardown stap #21 geschiedenis - iFixit

Wijzigingen aan stap #21

Bewerken voor Geoff Wacker — 14 apr. 2015

Bewerking goedgekeurd door Geoff Wacker

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Stap regels

	[* black] With the strain gauges removed, we take a closer look at the chips powering this newfangled trackpad:
	[* red] Broadcom [https://chipworks.secure.force.com/catalog/ProductDetails?sku=BRO-BCM5976A0KUB2G\|BCM5976\|new_window=true] touchscreen controller
-	[* orange] ~~STMicro 32F103B6~~
-	[* yellow] Linear Technology ~~436 3954 B77404 (Possibly~~ [http://~~cds~~.~~linear~~.com/~~docs~~/~~en/demo-board-manual/dc436A~~.~~pdf~~\|~~DC Step-down converter??~~\|new_window=true])
+	[* orange] ST Microelectronics [http://www.st.com/web/en/catalog/mmc/FM141/SC1169/SS1031?sc=stm32f1\|32F103\|new_window=true] ARM Cortex-M based microcontroller
+	[* yellow] Linear Technology [http://www.arroweurope.com/services/download-center.html?tx_abdownloads_pi1%5Baction%5D=getviewclickeddownload&tx_abdownloads_pi1%5Buid%5D=1007&cHash=6c90b2ba6639e0cdc855d3c5395ace3b\|LT3954\|new_window=true] LED Converter with Internal PWM Generator