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
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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)
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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
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... 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
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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
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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
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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
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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
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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 )
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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
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... 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
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... 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
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... 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)
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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
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solves SYS#5475
2021-06-04 18:17:50 +02:00
Martin Schramm
121567a9ce
ngff-cardem: add SIM Vcc switch logic
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... 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
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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
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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
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* 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
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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