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Restructure headings in ZX-SWTGW215AS documentation

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Use a proper hierarchical heading structure.
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Jan Hoffmann committed 2026-08-27 16:53:29 +02:00
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doc/devices/SWTGW215AS.md
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@@ -1,6 +1,7 @@
### ZX-SWTGW215AS
# ZX-SWTGW215AS
## Brands
|Brand|Type|Managed|PCB|Flash|Chip RTL|
|---|---|---|---|---|---|
| Lianguo | ZX-SWTGW215AS | Yes | PCB-SWTG115AS-V2.0 | FM25Q16A | 8272 |
@@ -16,9 +17,9 @@ Port 5 RJ45 is interfaced through a RTL8221B IC.
<img src="photos/ZX-SWTGW215AS/pcb_top.jpg" width="300" />
# Connectors
## Connectors
## Port overview
### Port overview
```
┌──────────────────────────────────────────────────────────────────────────────────┐
@@ -36,7 +37,7 @@ Port 5 RJ45 is interfaced through a RTL8221B IC.
| RJ45 | 3, 4, 5, 6, 7 | 1-5 |
| SFP | 8 | 6 |
## J4
### J4
* Location: SFP connector `J4`.
* Connected to: 10GMAC number 8, SerDes 1.
@@ -48,10 +49,11 @@ Port 5 RJ45 is interfaced through a RTL8221B IC.
|5| MODDEF1 – SCL | GPIO40 | I2C SCL |
|6| MODDEF0 – PRESENT | GPIO30 | Detect |
|8| LOS | GPIO37 | RX Loss of Signal |
### Notes
#### Notes
* Not all signals were mapped mechanically, hence they've been left out of documentation.
## T3, Slave Interface
### T3, Slave Interface
This connector goes to U4 `I2C EEPROM` and U10 `SPI FLASH` (mappings identical to SWTG024AS).
@@ -65,11 +67,12 @@ For detailed Slave Interface functionality and protocol information, see [T3 doc
|4| VCC |
|5| 33R -> U10-P2 | SPI-DO/D1 |
|6| U10-P1 | SPI-CS |
### Notes
#### Notes
* 1 pin is square shaped.
## T5, Serial Console
### T5, Serial Console
|`T5` pin|GPIO|Signal|
|---|---|---|
@@ -77,10 +80,11 @@ For detailed Slave Interface functionality and protocol information, see [T3 doc
| 2 | GND | |
| 3 | GPIO32 | U0RXD (Input) |
| 4 | 3V3 | |
### Notes
#### Notes
* 1 pin is square shaped.
## T8
### T8
|`T8` pin|GPIO|Signal|
|---|---|---|
@@ -91,18 +95,19 @@ For detailed Slave Interface functionality and protocol information, see [T3 doc
| 5 | GPIO47 | |
| 6 | GPIO49 | |
### Notes
#### Notes
* 1 pin is square shaped.
* Mapping unverified but assumed the same as [LIANGUO SWTG024AS](SWTG024AS.md#t8).
# Reset Circuit
## Reset Circuit
| Function | GPIO |
|---|---|
| Reset button | GPIO54 |
### Notes
* Circuit is active-low
# GPIO
## GPIO
Note: T3/U4/U10-related signal annotations below are copied from [LIANGUO SWTG024AS T3 section](SWTG024AS.md#t3-slave-interface) as well as T8 port from [LIANGUO SWTG024AS T8 section](SWTG024AS.md#t8). They should be treated as assumed identical for ZX-SWTGW215AS as it has not been 100% confirmed true at the moment.
@@ -141,7 +146,7 @@ Note: T3/U4/U10-related signal annotations below are copied from [LIANGUO SWTG02
| 40000000 | GPIO30 | J4-6 | SFP DETECT | | GPIO62 | | |
| 80000000 | GPIO31 | T5-1 | U0TXD | | GPIO63 | | |
# LEDs
## LEDs
| NAME | GPIO | Port(s) | Function | Notes |
| ---- | ---- | ---- | ---- | ---- |