From: Uwe Hermann Date: Tue, 25 Sep 2018 21:47:22 +0000 (+0200) Subject: Add a few Maxim MAX3420E SPI/USB captures. X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=347cf0cbfc1d37fe5c63ad39b23d361cabf4d006;p=sigrok-dumps.git Add a few Maxim MAX3420E SPI/USB captures. --- diff --git a/spi/max3420e/datq1thd6b0/README b/spi/max3420e/datq1thd6b0/README new file mode 100644 index 0000000..bf1b45c --- /dev/null +++ b/spi/max3420e/datq1thd6b0/README @@ -0,0 +1,33 @@ +------------------------------------------------------------------------------- +Maxim MAX3420E on a DATQ1THD6B0 touch screen module +------------------------------------------------------------------------------- + +This directory contains captures of the SPI/USB communication of a +DATQ1THD6B0 touch screen module (used for TFT monitors). + +Details: +https://randomprojects.org/wiki/DATQ1THD6B0_touch_screen_module +https://www.maximintegrated.com/en/products/interface/controllers-expanders/MAX3420E.html + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a Saleae Logic16 (at 50MHz): + + Probe MAX3420E + -------------------- + 0 USB D- + 1 USB D+ + 2 MOSI + 3 CLK + 4 CS# + 5 MISO + + +max3420e_poweron_and_other_pcbs.sr +---------------------------------- + +The samplerate here is only 32MHz, USB may not be entirely decodable. This +is a capture which is only meant to show the timing of when the two other +PCBs are initialized relative to the main PCB. diff --git a/spi/max3420e/datq1thd6b0/max3420e_1xtouch.sr b/spi/max3420e/datq1thd6b0/max3420e_1xtouch.sr new file mode 100644 index 0000000..a42990c Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_1xtouch.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_2xtouch.sr b/spi/max3420e/datq1thd6b0/max3420e_2xtouch.sr new file mode 100644 index 0000000..426115a Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_2xtouch.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_3xtouch.sr b/spi/max3420e/datq1thd6b0/max3420e_3xtouch.sr new file mode 100644 index 0000000..4b28e96 Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_3xtouch.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_idle.sr b/spi/max3420e/datq1thd6b0/max3420e_idle.sr new file mode 100644 index 0000000..8fe25b1 Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_idle.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_left_pcb_unconnected.sr b/spi/max3420e/datq1thd6b0/max3420e_left_pcb_unconnected.sr new file mode 100644 index 0000000..e484f5f Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_left_pcb_unconnected.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_lots_of_touching.sr b/spi/max3420e/datq1thd6b0/max3420e_lots_of_touching.sr new file mode 100644 index 0000000..3936be8 Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_lots_of_touching.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_poweron.sr b/spi/max3420e/datq1thd6b0/max3420e_poweron.sr new file mode 100644 index 0000000..c7fdc4c Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_poweron.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_poweron_and_other_pcbs.sr b/spi/max3420e/datq1thd6b0/max3420e_poweron_and_other_pcbs.sr new file mode 100644 index 0000000..fb226a0 Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_poweron_and_other_pcbs.sr differ diff --git a/spi/max3420e/datq1thd6b0/max3420e_right_pcb_unconnected.sr b/spi/max3420e/datq1thd6b0/max3420e_right_pcb_unconnected.sr new file mode 100644 index 0000000..e10880b Binary files /dev/null and b/spi/max3420e/datq1thd6b0/max3420e_right_pcb_unconnected.sr differ