From 8c42ec4ccab98196fb5ebfeeb3556a26a25ff514 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Mon, 13 Sep 2021 11:17:07 +1000 Subject: lpc: Add capture from Intel H55 chipsset This adds an LPC I/O read transaction from an Intel H55 chipset. [ gsi: rename probes to improve usability ] --- lpc/h55/README | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 lpc/h55/README (limited to 'lpc/h55/README') diff --git a/lpc/h55/README b/lpc/h55/README new file mode 100644 index 0000000..dba8d95 --- /dev/null +++ b/lpc/h55/README @@ -0,0 +1,30 @@ +------------------------------------------------------------------------------- +Intel H55 LPC (low pin count) traffic +------------------------------------------------------------------------------- + +This capture is an LPC (low pin count) I/O read transaction from an Intel H55 +chipset on a Foxconn H55MXV motherboard. + +Details: +http://en.wikipedia.org/wiki/Low_Pin_Count + + +Hardware setup +-------------- + +The capture was taken with an FPGA sampling at 200 MHz and imported into sigrok +as 8bit binary data. + + Probe LPC + ---------- + 2 LCLK + 3 LFRAME# + 4 LAD0 + 5 LAD1 + 6 LAD2 + 7 LAD3 + + +h55_lpc_io_write.sr +--------------- +An I/O write to 0x2e (super IO index register) of 0x55. -- cgit v1.2.3-70-g09d2