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Document the '2M-PCB23-V2.2' PCB
Sold as "keepLINK KP-9000-9XHML-X". This is different from the other, "V3.1" version of the "keepLINK KP-9000-9XHML-X".
This commit is contained in:
Brenda Streiff
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### 2M-PCB23-V2.2
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## Brands
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| Brand | Type | Managed | PCB | Flash | Chip RTL |
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|----------|-----------------|---------|---------------|-------|-------------|
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| keepLINK | KP-9000-9XHML-X | Yes | 2M-PCB23-V2.2 | 2M | 8373 + 8224 |
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## PCB
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<img src="photos/2M-PCB23-V2.2-managed/2M-PCB23-V2.2-top.jpg" width="300" />
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## Port overview
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```
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┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
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│ ┌──────────┐ │
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│ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ ┌─────────┐ │ SFP(J13) │ │
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│ │ RJ45 │ │ RJ45 │ │ RJ45 │ │ RJ45 │ │ RJ45 │ │ RJ45 │ │ RJ45 │ │ RJ45 │ │ PORT 9 │ │
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│ │ PORT 1 │ │ PORT 2 │ │ PORT 3 │ │ PORT 4 │ │ PORT 5 │ │ PORT 6 │ │ PORT 7 │ │ PORT 8 │ │ MAC 8 │ O (PWR) │
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│ O │ MAC 0 │ │ MAC 1 │ │ MAC 2 │ │ MAC 3 │ │ MAC 4 │ │ MAC 5 │ │ MAC 6 │ │ MAC 7 │ │ SerDes 1 │ O (SFP) │
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│ RST └─────────┘ └─────────┘ └─────────┘ └─────────┘ └─────────┘ └─────────┘ └─────────┘ └─────────┘ └──────────┘ │
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└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
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```
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# Connectors
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### J13, SFP connector
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| SFP Pin | Signal | GPIO | Notes |
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| ------- | ----------------- | ------ | ------------------------------ |
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| 2 | TX_FAULT | ?? | |
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| 3 | TX_DISABLE | ?? | |
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| 4 | MODDEF2 – SDA | GPIO39 | |
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| 5 | MODDEF1 – SCL | GPIO40 | |
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| 6 | MODDEF0 – PRESENT | GPIO30 | "OE Exist" reported by `fiber` |
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| 7 | RATE SEL | ?? | |
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| 8 | LOS | GPIO37 | "OE LOS" reported by `fiber` |
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| 9 | TO? | ?? | |
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### T5, serial console
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| pin | GPIO | Signal |
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| --- | ------ | -------------- |
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| 1 | GPIO32 | U0RXD (Input) |
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| 2 | GND | Ground |
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| 3 | GPIO31 | U0TXD (Output) |
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### S1, unknown connector
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| pin | GPIO | Signal |
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| --- | -------- | -------------- |
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| 1 | ??? | |
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| x | | |
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| 3 | ??? | |
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| 4 | ??? | |
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| 5 | ??? | |
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Potentially slave interface or SMI.
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### U7, flash memory
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Flash chip is FM25Q16A.
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### Reset button
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GPIO54
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## Register values
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As probed with `regget` on stock firmware "V1.6".
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### Model
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| Name | Addr | Value |
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| ------------------------- | ------ | ---------- |
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| MODEL_NAME_INFO | 0x0004 | 0x83730000 |
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| CHIP_MODE_INFO | 0x0008 | 0x00008000 |
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| CHIP_INFO | 0x000C | 0x00300000 |
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### GPIO
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| Name | Addr | Value |
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| ------------------------- | ------ | ---------- |
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| GPIO_OUT0 | 0x003c | 0x10000000 |
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| GPIO_OUT1 | 0x0040 | 0x00000010 |
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| GPIO_OE0 | 0x004c | 0x10000000 |
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| GPIO_OE1 | 0x0050 | 0x00000010 |
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| BOND_INFO | 0x7f60 | 0x00000fff |
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| STRAP_INFO | 0x7f64 | 0x0002f515 |
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| IO_DRVING_0 | 0x7f68 | 0x00000000 |
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| IO_DRVING_1 | 0x7f6c | 0x00000000 |
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| IO_DRVING_2 | 0x7f70 | 0x00000000 |
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| IO_SLEW_0 | 0x7f74 | 0x00000000 |
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| IO_SLEW_1 | 0x7f78 | 0x00000000 |
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| IO_SLEW_2 | 0x7f7c | 0x00000000 |
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| IO_SMT_EN_0 | 0x7f80 | 0xffffffff |
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| IO_SMT_EN_1 | 0x7f84 | 0xffffffff |
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| IO_SMT_EN_2 | 0x7f88 | 0x0003ffff |
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| IO_MUX_SEL_0 | 0x7f8c | 0x28000000 |
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| IO_MUX_SEL_1 | 0x7f90 | 0x40000041 |
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| IO_MUX_SEL_2 | 0x7f94 | 0x00000000 |
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### LED
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| Name | Addr | Value |
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| ------------------------- | ------ | ---------- |
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| LED_GLB_CTRL | 0x6520 | 0x0023e0f0 |
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| LED3_0_SET3_2_CTRL1 | 0x6524 | 0xff001400 |
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| LED3_0_SET1_0_CTRL1 | 0x6528 | 0x000f0000 |
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| LED3_2_SET3_CTRL0 | 0x652c | 0x007f013f |
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| LED1_0_SET3_CTRL0 | 0x6530 | 0x02000400 |
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| LED3_2_SET2_CTRL0 | 0x6534 | 0x01400141 |
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| LED1_0_SET2_CTRL0 | 0x6538 | 0x01440170 |
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| LED3_2_SET1_CTRL0 | 0x653c | 0x18000041 |
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| LED1_0_SET1_CTRL0 | 0x6540 | 0x0044017f |
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| LED3_2_SET0_CTRL0 | 0x6544 | 0x00000044 |
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| LED1_0_SET0_CTRL0 | 0x6548 | 0x00410175 |
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| LED_PORT_SET_SEL_CTRL | 0x654c | 0x00010000 |
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| SW_LED_LOAD | 0x6550 | 0x00000000 |
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| LED_PORT_SW_EN_CTRL[0..7] | 0x6554 | 0x00000000 |
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| LED_PORT_SW_EN_CTRL[8] | 0x6558 | 0x00000000 |
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| LED_PORT_SW_CTRL[0] | 0x655c | 0x00000000 |
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| LED_PORT_SW_CTRL[1] | 0x6560 | 0x00000000 |
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| LED_PORT_SW_CTRL[2] | 0x6564 | 0x00000000 |
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| LED_PORT_SW_CTRL[3] | 0x6568 | 0x00000000 |
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| LED_PORT_SW_CTRL[4] | 0x656c | 0x00000000 |
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| LED_PORT_SW_CTRL[5] | 0x6570 | 0x00000000 |
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| LED_PORT_SW_CTRL[6] | 0x6574 | 0x00000000 |
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| LED_PORT_SW_CTRL[7] | 0x6578 | 0x00000000 |
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| LED_PORT_SW_CTRL[8] | 0x657c | 0x00000000 |
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| LED_LOAD_LV1_10G | 0x6580 | 0x000fa000 |
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| LED_LOAD_LV2_10G | 0x6584 | 0x00271000 |
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| LED_LOAD_LV3_10G | 0x6588 | 0x004e2000 |
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| LED_LOAD_LV1_5G | 0x658c | 0x000fa000 |
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| LED_LOAD_LV2_5G | 0x6590 | 0x00271000 |
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| LED_LOAD_LV3_5G | 0x6594 | 0x004e2000 |
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| LED_LOAD_LV1_2P5G | 0x6598 | 0x000fa000 |
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| LED_LOAD_LV2_2P5G | 0x659c | 0x00271000 |
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| LED_LOAD_LV3_2P5G | 0x65a0 | 0x004e2000 |
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| LED_LOAD_LV1_1G | 0x65a4 | 0x000fa000 |
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| LED_LOAD_LV2_1G | 0x65a8 | 0x00271000 |
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| LED_LOAD_LV3_1G | 0x65ac | 0x004e2000 |
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| LED_LOAD_LV1_500M | 0x65b0 | 0x0007d000 |
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| LED_LOAD_LV2_500M | 0x65b4 | 0x00138800 |
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| LED_LOAD_LV3_500M | 0x65b8 | 0x00271000 |
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| LED_LOAD_LV1_100M | 0x65bc | 0x00019000 |
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| LED_LOAD_LV2_100M | 0x65c0 | 0x0003e800 |
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| LED_LOAD_LV3_100M | 0x65c4 | 0x0007d000 |
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| LED_LOAD_LV1_10M | 0x65c8 | 0x00002800 |
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| LED_LOAD_LV2_10M | 0x65cc | 0x00006400 |
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| LED_LOAD_LV3_10M | 0x65d0 | 0x0000c800 |
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| LED_P_LOAD_CTRL | 0x65d4 | 0x00000000 |
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| LED_GLB_ACTIVE | 0x65d8 | 0x3ffbedff |
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| LED_GLB_IO_EN | 0x65dc | 0x77ffffff |
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| LED_GLB_MUX_1 | 0c65e0 | 0x05102040 |
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| LED_GLB_MUX_2 | 0x65e4 | 0x0c289206 |
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| LED_GLB_MUX_3 | 0x65e8 | 0x1245038d |
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| LED_GLB_MUX_4 | 0x65ec | 0x19616554 |
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| LED_GLB_MUX_5 | 0x65f0 | 0x2079d71a |
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| LED_GLB_MUX_6 | 0x65f4 | 0x000238a1 |
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| LED_RLDP_CTRL_1 | 0x65f8 | 0x00000019 |
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| LED_RLDP_CTRL_2 | 0x65fc | 0xffffffff |
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| LED_RLDP_CTRL_3 | 0x6600 | 0x00006600 |
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| LED_DUMY_0_ADDR | 0x6604 | 0x00000000 |
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| LED_DUMY_1_ADDR | 0x6608 | 0x00000000 |
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# LEDs
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| Name | Components | Controlled by |
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| ----------------------------- | --------------------------- | -------------------------- |
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| RJ45 Right Green ("LINK/ACT") | | RJ45 LED0 |
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| RJ45 Left Orange ("2.5G") | | RJ45 LED1 |
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| RJ45 Left Green ("1G") | | RJ45 LED2 |
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| "P" (PWR) | Top LED in "LED6" stack | probably pulled from Vcc |
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| SFP Link ("9") | Bottom LED in "LED6" stack | SFP LED0 |
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| ?? | D23 | SFP LED1 |
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| ?? | D22 | SFP LED2 |
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Binary file not shown.
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After Width: | Height: | Size: 560 KiB |
Binary file not shown.
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After Width: | Height: | Size: 536 KiB |
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