diff --git a/doc/devices/2M-PCB23-V3_1.md b/doc/devices/2M-PCB23-V3_1.md new file mode 100644 index 0000000..d347465 --- /dev/null +++ b/doc/devices/2M-PCB23-V3_1.md @@ -0,0 +1,133 @@ +### 2M-PCB23-V3.1 + +## Brands +|Brand|Type|Managed|PCB|Flash|Chip RTL| +|---|---|---|---|---|---| +| keepLINK | KP-9000-9XHML-X | Yes| 2M-PCB23-V3.1 | 2M| 8273N + 8224N | + +# Connectors +|`J4` SFP PINs | Signal | Component | GPIO | Notes | +|---|---|---|---|---| +|2| TX_FAULT | | --- | | +|3| TX_DISABLE | | --- | Pull down - 0R | +|4| MODDEF2 – SDA | b-r273 | GPIO39 | | +|5| MODDEF1 – SCL | b-r274 | GPIO40 | | +|6| MODDEF0 – PRESENT | B-R275 | GPIO38 | | +|7| RATE SEL | | --- | | +|8| LOS | B-R276 | GPIO38 | | +|9| TO? | | --- | | + +Note: component numbering `--` +* L: Layer, T=Top, B=Bottom +* REFDEES: full silkscreen like `R123` +* SIDE: Side of the component. when the rj45 are facing towards you are you can read the silkscreen normal. + L = Left, R=right, B=bottom, T=top or P with a pin number. + +### T8, serial console +|`T9` pin|GPIO|Signal| +|---|---|---| +| 1 | GPIO31 | U0TXD (Output) | +| 2 | GND | PWR | +| 3 | GPIO32 | U0RXD (Input) | +| 4 | 3V3 | PWR | + +### T7 +|`T7` pin|what|Signal| +|---|---|---| +| 1 | GPIO | | +| 2 | GND | | +| 3 | GPIO | | +| 4 | 3V3 | | +| 5 | GPIO | | +| 6 | GPIO | | + +### T9 +|`T9` SMI | Signal | Component | GPIO | Notes | +|---|---|---|---|---| +|1| MDO | SMI-MDO | GPIO41 | | +|2| GND | PWR | | | +|3| MDC | SMI-MDC | GPio40 | | + +### T10 +|`T10` pin|what|Signal| +|---|---|---| +| 1 | GPIO49 | | +| 2 | GPIO47 | | +| 3 | 3V3 | | +| 4 | GPIO48 | | +| 5 | GND | | +| 6 | GPIO46 | | + +# Reset ciruit + +Reset-line found at `T-D6-L`, `T-R83`, `T-R97`, `T-R94`, `T-R93` active-low. + +# GPIO + +| HEX VAL. | GPIO | Component | What | | GPIO | Component | What | +| -------- | ------ | ---- | ---- | ---- | ---- | ---- | ---- | +| 00000001 | GPIO00 | T-R34-R, P1-LED-YL |? | | GPIO32 | B-r126-r | U0RXD | +| 00000002 | GPIO01 | T-R99-R, P1-LED-GR |? | | GPIO33 | | | +| 00000004 | GPIO02 | |? | | GPIO34 | B-R172, To RTL8225 | Already driver HIGH INT? | +| 00000008 | GPIO03 | T-R113-R, P2-LED-GR |? | | GPIO35 | B-R173, To RTL8225 | Easy to pulldown Reset? | +| 00000010 | GPIO04 | T-R115-R, P3-LED-YL |? | | GPIO36 || | | +| 00000020 | GPIO05 | T-R117-R, P3-LED-GR |? | | GPIO37 | To RTL8225 | Already driver low I2C-SCL? | | +| 00000040 | GPIO06 | |? | | GPIO38 | sfp-6 via B-R275, sfp-8 via B-R276 | | +| 00000080 | GPIO07 | |? | | GPIO39 | sfp-4, b-r273, B-r143 | | +| 00000100 | GPIO08 | | | | GPIO40 | T9-2, sfp-5 b-r274, B-r146 | SMI-MDC | +| 00000200 | GPIO09 | |LEDx[^1] | | GPIO41 | T9-1, | SMI-MDO , B-r143 | +| 00000400 | GPIO10 | | | | GPIO42 | U6?8?-P6, T-R | SPI-MEMORY, CLK | +| 00000800 | GPIO11 | |LEDx[^1] | | GPIO43 | U6?8?-P5, T-R | SPI-MEMORY, DI,IO0 | +| 00001000 | GPIO12 | |LEDx[^1] | | GPIO44 | U6?8?-P2, T-R | SPI-MEMORY, DO,IO1 | +| 00002000 | GPIO13 | |LEDx[^1] | | GPIO45 | U6?8?-P1, T-R | SPI-MEMORY, CS | +| 00004000 | GPIO14 | |LEDx[^1] | | GPIO46 | T10-6 | | +| 00008000 | GPIO15 | |LEDx[^1] | | GPIO47 | T10-2 | | +| 00010000 | GPIO16 | |LEDx[^1] | | GPIO48 | T10-4, J6 (BUTTON RESET) | | +| 00020000 | GPIO17 | |LEDx[^1] | | GPIO49 | T10-1 | | +| 00040000 | GPIO18 | |LEDx[^1] | | GPIO50 | | | +| 00080000 | GPIO19 | |LEDx[^1] | | GPIO51 | | | +| 00100000 | GPIO20 | |LEDx[^1] | | GPIO52 | | | +| 00200000 | GPIO21 | P7-LED-GR, B-R139 |LEDx[^1] | | GPIO53 | | | +| 00400000 | GPIO22 | |LEDx[^1] | | GPIO54 | | | +| 00800000 | GPIO23 | |LEDx[^1] | | GPIO55 | | | +| 01000000 | GPIO24 | P8-led-yellow,b-r154 |LEDx | | GPIO56 | | | +| 02000000 | GPIO25 | | | | GPIO57 | | | +| 04000000 | GPIO26 | |LEDx | | GPIO58 | | | +| 08000000 | GPIO27 | |? | | GPIO59 | | | +| 10000000 | GPIO28 | | | | GPIO60 | | | +| 20000000 | GPIO29 | | | | GPIO61 | | | +| 40000000 | GPIO30 | |SFP-DETE | | GPIO62 | To RTL8225 | Already driver INT? | | +| 80000000 | GPIO31 | B-r129-r? |U0TXD | | GPIO63 | | | + +## GPIO Register Input value + +GPIO 1: 0a7ffbdd +GPIO 0: effb6dff + +# LEDs + +| NAME | COMPONENTS | GPIO | +| ---- | ---------- | ---- | +| SYSTEM | | ? | +| SFP | | ? | + + +# Power supply + +Board has two supply rails. +`0.95` and `3.3` volt. + +## `0.95` Core Voltage. + +Voltage is crated by a `MP2225GJ` Buck converter. +0.95V must be within 3%. + +## `3.3` Voltage + +Voltage is crated by a `MP2225GJ` Buck converter. +3.3V must be within 4.5%. +Chip can deliver up to 5A and the sweetspot is at 2A. +So higher power SFP-modules should work. + + +[^1]: LEDs are found by just plugin a RJ45 connector and see with cmd `gpio` the status change. But the bit pattern for port 1,2 are diffrent from port 3,4. \ No newline at end of file diff --git a/doc/devices/photos/2M-PCB23-V3.1-managed/2M-PCB23-V3.1-bot.jpeg b/doc/devices/photos/2M-PCB23-V3.1-managed/2M-PCB23-V3.1-bot.jpeg new file mode 100644 index 0000000..eb3d5be Binary files /dev/null and b/doc/devices/photos/2M-PCB23-V3.1-managed/2M-PCB23-V3.1-bot.jpeg differ diff --git a/doc/devices/photos/2M-PCB23-V3.1-managed/2M-PCB23-V3.1-top.jpeg b/doc/devices/photos/2M-PCB23-V3.1-managed/2M-PCB23-V3.1-top.jpeg new file mode 100644 index 0000000..aac8cf6 Binary files /dev/null and b/doc/devices/photos/2M-PCB23-V3.1-managed/2M-PCB23-V3.1-top.jpeg differ