From 0f1e1b7f2b975b5205f13e6da8b5cb5cfb8a1bf9 Mon Sep 17 00:00:00 2001 From: Emard Date: Sat, 8 Dec 2018 14:10:05 +0100 Subject: [PATCH] readme with symlinks to some datasheets --- README.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index 940e73b..a289e5e 100644 --- a/README.md +++ b/README.md @@ -68,11 +68,11 @@ FPGA: Lattice ECP5 LFE5U-85F-6BG381C (85K LUT) USB: FTDI FT231XS (500kbit JTAG and 3Mbit USB-serial) -GPIO: 56 pins (28 differential pairs), PMOD-friendly +GPIO: 56 pins (28 differential pairs), [PMOD](https://reference.digilentinc.com/_media/pmod:pmod:originalPmodInterfaceSpecification.pdf)-friendly -RAM: 32MB SDRAM MT48LC16M16 +RAM: 32MB SDRAM [MT48LC16M16](https://www.micron.com/~/media/Documents/Products/Data%20Sheet/DRAM/256Mb_sdr.pdf) -Flash: 16MB Quad-SPI Flash IS25LP128F for FPGA config +Flash: 16MB Quad-SPI Flash [IS25LP128F](http://www.issi.com/WW/pdf/25LP-WP128F.pdf) for FPGA config Storage: Micro-SD slot @@ -84,17 +84,17 @@ Audio: 3.5 mm jack with 4 contacts (analog stereo + digital audio or composite v Video: GPDI connector with 3.3V-5V I2C bidirectional level shifter -Display: placeholder for 0.96" SPI COLOR OLED +Display: placeholder for 0.96" SPI COLOR OLED [SSD1331](https://drive.google.com/file/d/0B5lkVYnewKTGRlpxcEdWaXNvWnM/view) WiFi+bluetooth: placeholder for ESP-32 (Standalone JTAG web interface over WiFi) -ADC: 8 channels, 12 bit, 1 MSa/s MAX11125 +ADC: 8 channels, 12 bit, 1 MSa/s [MAX11125](https://datasheets.maximintegrated.com/en/ds/MAX11120-MAX11128.pdf) Power: 3 Switching voltage regulators: 1.1V, 2.5V, 3.3V Clock: 25 MHz onboard, external differential clock input -Low power sleep: 5uA/5V standby, RTC clock wakeup, power button, 32768 Hz quartz and battery +Low power sleep: 5uA/5V standby, RTC [MCP7940N](http://ww1.microchip.com/downloads/en/DeviceDoc/20005010F.pdf) clock wakeup, power button, 32768 Hz quartz and battery GPDI is General Purpose Differential Interface, Electrically LVDS, mostly TMDS tolerant