From f768de429849ee61c60ba6db8f21145faf818736 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Wed, 14 Aug 2013 09:22:42 +0200 Subject: lpc: Move files to vultureprog/ subdir. --- lpc/README | 50 -------------------------------------------------- 1 file changed, 50 deletions(-) delete mode 100644 lpc/README (limited to 'lpc/README') diff --git a/lpc/README b/lpc/README deleted file mode 100644 index 5f652e2..0000000 --- a/lpc/README +++ /dev/null @@ -1,50 +0,0 @@ -------------------------------------------------------------------------------- -Arbitrary LPC (low pin count) traffic -------------------------------------------------------------------------------- - -These captures are the identification and programming with random data of a LPC -(low pin count) interface flash chip. The LPC bus is emulated with an ARM -Cortex-M microcontroller, and does not run at the standard 33MHz clock. Although -the clock contains significant jitter, the connected chips respond and -communicate as expected. - -Details: -http://en.wikipedia.org/wiki/Low_Pin_Count -http://www.intel.com/design/chipsets/industry/25128901.pdf - - -Hardware Setup --------------- - -A VultureProg daughterboard was attached to a TI Stellaris Launcphad board. A -SST49LF080A flash chip was installed in the PLCC socket. The core clock of the -CPU was reduced from 80MHz to 16MHz to permit the logic analyzer to capture all -details of the waveform. - -Hardware: http://github.com/mrnuke/vultureprog-hardware -Firmware + SW: http://git.qiprog.org/ - -The logic analyzer used was a MCU123 USBee AX Pro clone. It was connected to the -"LPC probe" header of the VultureProg daughterboard. All captures were run at -24MHz sampling rate. - -Hookup ------- -P0: LAD0 -P1: LAD1 -P2: LAD2 -P3: LAD3 -P4: LCLK -P5: #LFRAME -P6: NC -P7: NC - -Data ----- - -- lpc_vultureprog.sr - VultureProg BIOS chip programmer programming random data to a SST49LF080A. - The bus clock was intentionally reduced to allow capture with an FX2-based - logic analyzer. - -This data is released into the public domain. -- cgit v1.2.3-70-g09d2