Martin Schramm
442ad0c7d1
ngff-cardem: unify IP4234CZ6 sub-types
...
After a time of seeing IP4234CZ6,115 as a no-stock part @DK,
I inserted the IP4234CZ6,125. Now the former one became available
again.
2021-06-16 17:08:26 +02:00
Martin Schramm
cb57debbce
ngff-cardem: update parts for BOM (in gnumeric and xls)
2021-06-16 16:55:04 +02:00
Martin Schramm
c3284ccb12
ngff-cardem: run renumber-sheet.uld and normalize-texts2.ulp
2021-06-13 23:32:03 +02:00
Martin Schramm
75125376eb
ngff-cardem: improve GND guarding; more GND vias
2021-06-13 23:08:57 +02:00
Martin Schramm
c900698101
ngff-cardem: a few more GND vias
2021-06-13 22:47:08 +02:00
Martin Schramm
d3c0dc8c85
ngff-cardem: examine ERC + DRC for new part
2021-06-13 22:39:01 +02:00
Martin Schramm
eb5af007c7
ngff-cardem: added a 2nd TPS22958 in VSSOP in parall due to availability
...
Now all four variant could be placed.
2021-06-13 22:36:09 +02:00
Martin Schramm
5f06e7c8ee
ngff-cardem: add proper floppy power conn w/ a 2-resistor solder switch
2021-06-13 17:28:56 +02:00
Martin Schramm
c8f621e3d2
ngff-cardem: prelim floppy power connector
...
Generic RA 2,5mm 1x4 header w/ similar plastics
2021-06-12 02:09:45 +02:00
Martin Schramm
03e99eefcf
ngff-cardem: ERC+DRC done
...
missing is a single ERC issue related to the floppy conn which
has to change its position and to a 90° type.
2021-06-11 23:38:30 +02:00
Martin Schramm
a00ac53f69
ngff-cardem: length matching for USB3
2021-06-11 17:54:00 +02:00
Martin Schramm
92b29af7ee
ngff-cardem: Simtrace LEDs' logic unified (solves #5472 )
...
SAM3 sinks LED current. SIMTRACE_LED_GREEN (PA18) is exposed to
front, and SIMTRACE_LED_RED (PA17) remains a chipLED on PCBA.
2021-06-11 12:12:46 +02:00
Martin Schramm
27f711117d
ngff-cardem: currebt state w/ zero airwires
...
... first ERC issues approved or fixed
2021-06-11 02:15:23 +02:00
Martin Schramm
5cde53273a
ngff-cardem: update from 'rc-sysmocom.lbr' to purge footprints w/ "..@1"
2021-06-10 15:22:53 +02:00
Martin Schramm
4a03353654
ngff-cardem: add SIM detection switche logic
2021-06-10 14:43:56 +02:00
Martin Schramm
cd179d434d
ngff-cardem: connect both SIMTRACE LEDs and assign to GPIOs
...
... like in the QuadModem for the first slot, the secont one like
in the Simtrace
adresses: SYS#5472
2021-06-09 19:13:50 +02:00
Martin Schramm
9a6c9bea97
ngff-cardem: connect three of four user LEDs (adresses SYS#5481)
2021-06-07 23:55:57 +02:00
Martin Schramm
b5162846d7
ngff-cardem: repair mangled serial wire traces
2021-06-06 14:24:22 +02:00
Martin Schramm
613e077661
ngff-cardem: 4-position jumper conn instead 3 pos. w/ NGFF_RESET exposed
...
... on an OC inverter
2021-06-06 13:58:40 +02:00
Martin Schramm
4b4cbefa70
ngff-cardem: add 2.5mm stereo jack for debug UART (solves SYS#5471)
2021-06-05 00:21:46 +02:00
Martin Schramm
67af3486b8
ngff-cardem: add series 47R into SAM3S' RxD line (PA9) (solves SYS#5470)
2021-06-04 21:48:46 +02:00
Martin Schramm
4d4a4e69d8
ngff-cardem: bring /FLAG of IC1 to a GPIO (solves SYS#5477)
...
GPIO is PA8 (former QMOD's 'SIMPRES2').
Note, that the OCP of the FPF2109 is 200mA; there is no 100mA version
in this series and w/ 1V8 lowest Vin.
2021-06-04 19:20:04 +02:00
Martin Schramm
5753be38bc
ngff-cardem: use 30k/47k voltage divider for UIM_PWR like in octsimtest
...
solves SYS#5475
2021-06-04 18:17:50 +02:00
Martin Schramm
121567a9ce
ngff-cardem: add SIM Vcc switch logic
...
... consisting of two FPF2109 and a Schottky diode. Needs two GPIOs,
PU and PD for default "modem gives SIM pwr".
2021-06-04 04:32:12 +02:00
Martin Schramm
ad4b9742db
ngff-cardem: 1st BOM
2021-06-04 04:31:31 +02:00
Martin Schramm
dec050fc7b
ngff-cardem: add PRW_ON logic
...
PU to V_MODEM, and a TUN inverter to GPIO (PA26), so get "default on,
but with ability for software to override should it ever be needed".
2021-06-04 00:21:56 +02:00
Martin Schramm
deeabdb253
ngff-cardem: reduce number of options jumper to 3
2021-06-03 20:50:19 +02:00
Martin Schramm
0659f2e353
add and route PCM header
...
Pin assignment according to QMOD based on EC20, EC25 and ME909 mapping
2021-06-03 00:04:13 +02:00
Martin Schramm
2e36f7ace0
ngff-cardem: exchange TPS22965 with TPS22958 due to availability
2021-05-29 23:21:52 +02:00
Martin Schramm
4d6271b61e
ngff-cardem: state w/ changes as of 18th May
2021-05-19 18:32:29 +02:00
Martin Schramm
485f8fad22
ngff-cardem: commiting current state
...
* 100 x 90 mm area
* no SIM-Vcc switching yet
* 47/measures used for principal dimensions and some details
2021-05-16 23:01:20 +02:00
Martin Schramm
ed8d98e78d
ngff-cardem: remove SIM switch trio and connect straight to pivot
...
This way the close-pivot OE is the only which needs a pull-down.
Seven FET switches remain for other uses, four of them in a now
usused seperate OE group.
2021-04-26 19:15:26 +02:00
Martin Schramm
342dfa1954
ngff-cardem: add 2x octal FET sw, suggest switch matrix
2021-04-26 14:45:58 +02:00
Dimitri Stolnikov
c9f7d03060
Import presentation for the YANG project
2021-04-25 13:50:22 +02:00
Martin Schramm
72e7664937
ngff-cardem: better function groups' placement
2021-04-25 01:26:15 +02:00
Martin Schramm
32717dd196
ngff-cardem: add 12 MHz XTAL to ATSAM3S
...
... or do we need a 18.432MHz type?
2021-04-24 14:41:39 +02:00
Martin Schramm
9e9a7aa25a
ngff-cardem: purge ST34 naming residue
2021-04-24 14:20:20 +02:00
Martin Schramm
1e24864f8d
ngff-cardem: start design
2021-04-23 15:16:52 +02:00
Harald Welte
09d8d88f3a
README: note that most designs are EAGLE
2021-04-20 18:56:53 +02:00
Joachim Steiger
362084a12c
README.md remove link to wrong gerrit repo - no gerrit for this one yet
2021-03-30 18:26:09 +02:00
Joachim Steiger
1c9ced0ef8
README.md fix urls for cloning and cgit
2021-03-30 18:02:04 +02:00
Martin Schramm
b0c7493b7b
ngff: update schematic pdf and placement pdf to hw version 3
2021-03-23 19:29:35 +01:00
Martin Schramm
df09e2a688
ngff: update schematic pdf and placement pdf to hw version 3
2021-03-23 19:25:38 +01:00
Harald Welte
3b7a553e40
add README.md on what this repository is all about
2021-03-21 23:26:08 +01:00
Martin Schramm
696a0f1c41
sfp-breakout: update BOM attribs for availability
...
... for next production run
2021-02-07 22:22:55 +01:00
Martin Schramm
06b095957c
ngff-breakout: update sch, brd and BOM to current production run of v3
2021-02-07 20:47:17 +01:00
Martin Schramm
8cfaf0c0da
ngff-breakout: improve GND around 4th MHF4-SMA section
2021-01-29 02:58:56 +01:00
Martin Schramm
bdf8d0d0fd
ngff-breakout: update eBoM towards v3
2021-01-11 21:34:14 +01:00
Martin Schramm
f138bb61cb
ngff-breakout: remove solder cream for SMT stand-off GND area
...
...means screws from both sides, but enables changing to either
position for 3042 and 3052 cards
2021-01-11 17:18:20 +01:00
Martin Schramm
e0bcb0f223
ngff-breakout: add BOM attributes for 2.45mm stand-off and M.2 conn
2021-01-11 16:56:39 +01:00