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--- azonenberg:microchip:pic32mx340f512h [2014/03/23 04:15] – azonenberg
+++ azonenberg:microchip:pic32mx340f512h [2025/08/04 21:24] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
-{{tag>collection_az vendor_microchip type_processor type_processor/microcontroller type_processor/microcontroller/pic type_processor/microcontroller/mips year_unknown foundry_unknown tech_unknown}}
+{{tag>collection_az vendor_microchip type_processor type_processor/microcontroller type_processor/microcontroller/pic type_processor/microcontroller/mips year_unknown foundry_tsmc tech_180nm}}
-Microchip PIC32 microcontroller.
+Microchip PIC32 microcontroller. Made on TSMC 180nm according to change notices, but measurements of channel length show closer to 250.
   * 32 KB of SRAM
@@ Line 9: / Line 9: @@
   * PLL
   * Other miscellaneous stuff
+IBIS model: Package made by Amkor.
+[[http://www.microchip.com/mymicrochip/NotificationDetails.aspx?pcn=CYER-29IERZ854&opennew=n|YPAA1 Rev B2 EMB Flash HE 1K Process Qualification Report]]
+Can be made at one of several fabs. One of these is TSMC Fab 11, MSL 548, EMB FLASH 1K process.
 ====== Package ======
@@ Line 26: / Line 32: @@
 Size is approximately 4280 x 4740 μm (20.29 mm<sup>2</sup>).
-Looks to be a 4-metal ~220 nm process.
+Looks to be a 4-metal 250 nm process.
 ===== M4 (top layer) =====
@@ Line 81: / Line 87: @@
 ===== Active =====
-TODO: Finish stripping die to active over weekend and shoot SEM shots of SRAM on Monday for comparison with PIC32MZ series
+NOR flash
+{{:azonenberg:microchip:pic32mx340f512h_01_se_9000x_15kv_15mm.jpg?600|}}
+{{:azonenberg:microchip:pic32mx340f512h_02_se_35kx_15kv_15mm.jpg?600|}}
+T SRAM
+{{:azonenberg:microchip:pic32mx340f512h_04_se_4500x_15kv_15mm.jpg?600|}}
+{{:azonenberg:microchip:pic32mx340f512h_05_se_15kx_15kv_15mm.jpg?600|}}
+Random logic. 250 nm channel length.
+{{:azonenberg:microchip:pic32mx340f512h_06_se_5kx_5kv_15mm.jpg?600|}}
+{{:azonenberg:microchip:pic32mx340f512h_07_se_18kx_5kv_15mm.jpg?600|}}