http://www.kinetic.co.uk/TrilbyAbout.php

There is https site, but it has broken css

KINETIC AVIONICS

TRILBY Rev.2.23 2015

components

from schematic Trilby2V23PUBLIC.pdf

ADG918

https://www.analog.com/en/products/adg918.html

Wideband, 43 dB Isolation at 1 GHz, CMOS 1.65 V to 2.75 V, 2:1 Mux/SPDT Switches

TDA18219HN

https://www.nxp.com/part/TDA18219HN#/

Silicon tuner for terrestrial and cable digital TV reception

LTC2226CUH

https://eu.mouser.com/ProductDetail/Analog-Devices/LTC2226CUH

Analog to Digital Converters - ADC LTC2226 - 12-Bit, 25Msps Low Power 3V ADC

LFE5U-85F-BG381

• 45F on my board

jumpers

J456, 1-2 IS PI 5V AND 2-3 IS USB 5V

J451 - JTAG SELECT - REMOVE LINK FOR USB
J450 - JTAG SELECT - REMOVE LINK WHEN USING LATTICE CABLE

J30 - CFG_0 - by default pull up, jumper pulls them down
J31 - CFG_1
J32 - CFG_2

J33 - PROGRAMN - reprogram FPGA

J29

1 3V3
2 TDI
3 TMS
4 TCK
5 TDO
6 GND

J26 - INSTALL TO ENABLE EEPROM WRITING

TP18 GND
TP19 GND

J458 - GPIO

from /nuc/rpi/trilby/Trilby_v_1_03_project/impl1/trilby_test_impl1.pad

rpi setup

enable spi, i2c in raspi-config

pi@trilby:~/linux-gpio-pinout $ i2cdetect -y 1
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00:                         -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- 44 -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- 68 -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --

44 - example i2c device in fpga
68 - rtc

rtc

root@trilby:/home/pi# echo ds1307 0x68 > /sys/class/i2c-adapter/i2c-1/new_device
root@trilby:/home/pi#
[Fri Dec 24 15:02:31 2021] i2c i2c-1: new_device: Instantiated device ds1307 at 0x68
[Fri Dec 24 15:02:31 2021] rtc-ds1307 1-0068: registered as rtc0
[Fri Dec 24 15:02:31 2021] rtc-ds1307 1-0068: setting system clock to 2000-01-01T02:29:49 UTC (946693789)

root@trilby:/home/pi# hwclock -r
2021-12-24 15:02:37.028752+00:00

openocd

pi@trilby:~/openocd-rpi2-stm32 $ grep -v '^#' trilby.cfg

adapter driver bcm2835gpio

bcm2835gpio_peripheral_base 0x3F000000

bcm2835gpio_speed_coeffs 146203 36

bcm2835gpio_jtag_nums 23 27 22 24

adapter speed 50
transport select jtag

pi@trilby:~/openocd-rpi2-stm32 $ openocd -f trilby.cfg
Open On-Chip Debugger 0.11.0-rc2
Licensed under GNU GPL v2
For bug reports, read
        http://openocd.org/doc/doxygen/bugs.html
jtag
Info : Listening on port 6666 for tcl connections
Info : Listening on port 4444 for telnet connections
Info : BCM2835 GPIO JTAG/SWD bitbang driver
Info : clock speed 50 kHz
Warn : There are no enabled taps.  AUTO PROBING MIGHT NOT WORK!!
Info : JTAG tap: auto0.tap tap/device found: 0x41112043 (mfg: 0x021 (Lattice Semi.), part: 0x1112, ver: 0x4)
Warn : AUTO auto0.tap - use "jtag newtap auto0 tap -irlen 2 -expected-id 0x41112043"
Error: IR capture error at bit 2, saw 0x3fffffffffffff05 not 0x...3
Warn : Bypassing JTAG setup events due to errors
Warn : gdb services need one or more targets defined