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cisco-sx220 [2020/10/18 09:20] – [SG220-26(P)] Add pull-ups and pull-downs on JTAG connector svanheule | cisco-sx220 [2022/08/24 23:21] (current) – Fix links raylynnknight | ||
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| SG220-50 |[[rtl83xx|RTL8393M]] | | | | | SG220-50 |[[rtl83xx|RTL8393M]] | | | | ||
| SG220-50P | [[rtl83xx|RTL8393M]] | ✓ | | | | SG220-50P | [[rtl83xx|RTL8393M]] | ✓ | | | ||
- | | SF220-24 | [[RTL8332M]] | | 10/100 ports only | | + | | SF220-24 | [[8332m|RTL8332M]] | | 10/100 ports only | |
- | | SF220-24P | [[RTL8332M]] | ✓ | 10/100 ports only | | + | | SF220-24P | [[8332m|RTL8332M]] | ✓ | 10/100 ports only | |
- | | SF220-48 | [[RTL8353M]] | | 10/100 ports only | | + | | SF220-48 | [[8353m|RTL8353M]] | | 10/100 ports only | |
- | | SF220-48P | [[RTL8353M]] | ✓ | 10/100 ports only | | + | | SF220-48P | [[8353m|RTL8353M]] | ✓ | 10/100 ports only | |
All models share the same firmware image. The image format is the same as the '' | All models share the same firmware image. The image format is the same as the '' | ||
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* 2× RTL8218B PHYs | * 2× RTL8218B PHYs | ||
* RTL8214FC SFP PHY | * RTL8214FC SFP PHY | ||
- | * 3× RTL8231 GPIO extenders | + | * [[RTL8231]] GPIO expander |
+ | * 1× MIIM mode (virtual MIIM, address 31) | ||
+ | * 2× Shift register mode (LED_CLK, LED_DAT) | ||
* Winbond W631GU8MB (128MiB DDR3 SDRAM) | * Winbond W631GU8MB (128MiB DDR3 SDRAM) | ||
* Macronix MX25L25635F, | * Macronix MX25L25635F, | ||
* Sipex SP3232, ADM3202 RS-232 transceiver | * Sipex SP3232, ADM3202 RS-232 transceiver | ||
+ | |||
+ | === GPIO === | ||
+ | * Internal GPIO: | ||
+ | * gpio1: active low, SoC reset | ||
+ | * gpio2: MDC line to RTL8231 | ||
+ | * gpio3: MDIO line to RTL8231 | ||
+ | * RTL8231 @ phy address 31: | ||
+ | * gpio0-4: device ID | ||
+ | * gpio5-6: device hardware revision | ||
+ | * gpio27: reset button | ||
+ | * gpio16: watchdog state (active low) | ||
+ | * gpio34: (unknown, maybe watchdog related, initialised to 1) | ||
+ | * gpio9: watchdog feed (10s) | ||
+ | * gpio24: SFP25 " | ||
+ | * gpio11: SFP25 loss of signal (used to detect media change)/ | ||
+ | * gpio17: SFP25 transmit disable | ||
+ | * gpio28: SFP26 " | ||
+ | * gpio12: SFP26 loss of signal | ||
+ | * gpio18: SFP26 transmit disable | ||
+ | * gpio15: SCK for SFP25, SFP26, TERM1, TERM2, FAN1, FAN2 (shared I2C clock) | ||
+ | * SDA lines: | ||
+ | * gpio13: SFP25 | ||
+ | * gpio14: SFP26 | ||
+ | * gpio29: TERM1, TERM2 (26P only) | ||
+ | * gpio31: FAN1 (26P only) | ||
+ | * gpio33: FAN2 (26P only) | ||
+ | |||
+ | === LED === | ||
+ | All LEDs are controlled by the port LED peripheral: | ||
+ | * Ports 1-24: Green Link/Act LED (idx 0), amber PoE LED (idx 1) (26P only) | ||
+ | * Ports 25-26: Green Link/Act LED (idx 0), green gigabit LED (idx 1) | ||
+ | * Green status LED: user controlled LED for port 27, index 1 | ||
+ | * Amber status LED: user controlled LED for port 28, index 1 | ||
+ | |||
+ | The green and amber device status LEDs are wired in anti-parallel, | ||
+ | |||
+ | === Environment === | ||
+ | Present only on the SG220-26P. | ||
+ | |||
+ | * FAN1: TC655 at 0x1B. Does not appear to be present on SG220-26P. | ||
+ | * FAN2: TC655 at 0x1B. The TC655 controls both fans behind the PSU of the SG220-26P. | ||
+ | * TEMP1: LM75A at 0x49 | ||
+ | * TEMP2: LM75A at 0x4B | ||
=== JTAG === | === JTAG === | ||
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* [[https:// | * [[https:// | ||
* [[https:// | * [[https:// | ||
- | * [[https:// | + | * [[GPL source drops | GPL source code]] |
+ | |||
+ | {{tag> |