Commit Graph

55 Commits

Author SHA1 Message Date
Stephan Skrodzki d3d089fac9 3d printable case based on Ultimate Box Maker 2024-01-25 17:56:16 +01:00
Martin Schramm fa5b17a0bd ngff-cardem: update schematics
This includes now the GND for OsmoSer conn.
2022-09-19 13:22:19 +02:00
Martin Schramm f0f029afd5 ngff-cardem: connect OsmoSer's GND to GND (solves SYS#5514)
This change somehow didn't make it upstream though committed as
bf211d3; so recreated.
2022-09-19 13:16:04 +02:00
Harald Welte ce3668919c ngff-cardem: Add PDF renderings of schematics + component placement 2022-03-24 15:26:45 +01:00
Martin Schramm cee8a37697 ngff-cardem: correct typo and add silk screen in bott name plate 2021-09-24 18:07:46 +02:00
Martin Schramm e41091a9e6 ngff-cardem: bump version to 2 2021-09-23 15:55:24 +02:00
Martin Schramm b9d97635fa ngff-cardem: DRC after repaired clearance 2021-09-22 17:46:51 +02:00
Martin Schramm 26c8bf1c02 ngff-cardem: improve clearance details to gain lower tech class than 8
... at Eurocircuits
2021-09-22 17:30:32 +02:00
Martin Schramm f3d18cceb3 ngff-cardem: cosmetics + DRC 2021-09-22 16:35:52 +02:00
Martin Schramm 00fca9b5e2 ngff-cardem: remove J101, populate R101 (solves SYS#5611) 2021-09-15 20:54:09 +02:00
Martin Schramm dbb4dde9c4 ngff-cardem: adjust setting resistors for Murata OKL (solves SYS#5613) 2021-09-09 18:33:47 +02:00
Martin Schramm 4ce9836cdd ngff-cardem: unconditionally enable PWR switch (solves SYS#5520) 2021-09-09 17:19:32 +02:00
Martin Schramm b5036db8b1 ngff-cardem: split C301 into two footprints (solves SYS#5614) 2021-09-09 16:53:32 +02:00
Martin Schramm 6ee758e723 ngff-cardem: add PU+PD footpint for DCDC ENA input (solves SYS#5519) 2021-09-09 15:42:48 +02:00
Martin Schramm 6dd4707aac ngff-cardem: insert 2 PUs as DNP for possible !CONNECT_UART{1,2} biasing
solves SYS#5532
2021-09-08 20:03:57 +02:00
Martin Schramm d771bed4ba ngff-cardem: populate R102 to uncond' release /NGFF_RESET (solves SYS#5531) 2021-09-08 18:55:21 +02:00
Martin Schramm 316b5324c8 ngff-cardem: exchange two BJT to available types (BC850) 2021-09-08 18:27:11 +02:00
Martin Schramm e5095ff222 ngff-cardem: make DCDC301 default to Murata OKL-T/3-W12P-C 2021-09-08 17:28:02 +02:00
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