Name: MVME 55006E-0163-B Motorola PC Board original
Price: 4366 CNY
Availability: InStock

Description

Troubleshooting Guide for MVME55006E-0163-B VME Controller Module‌

Critical Precautions‌

‌Static Control‌
- Use grounded wrist straps and ESD mats during handling.
- Module sensitivity: ‌±500V HBM‌ (per ANSI/ESD S20.20).
‌Power Safety‌
- Verify input voltage: ‌+5VDC ±5%‌ (3.6A min.) before power-up.
- Disable VMEbus P1/J1 SYSRESET during diagnostics.

Troubleshooting Procedures‌

‌1. Boot Failure (No POST)‌

‌Symptom‌	‌Diagnostic Steps‌
‌No Status LEDs‌	① Measure PSU voltage at J1 pins 3/4 (+5V) and 6/7 (GND). ② Replace if <4.75V or ripple >100mV<sub>p-p</sub>.
‌Solid RED “FAIL” LED‌	① Reseat XMC mezzanine cards (e.g., XMC664). ② Verify FPGA config: Flash v03.21+ via JTAG (Mictor 38-pin).

‌2. Network Interface Fault (ENET0/1)‌

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a. Check RJ45 LINK LEDs:

   - OFF: Replace CAT6 cable; test port with known-good device.

   - ON (no data): Execute *ethreg -a 0xFC0 -v 0x01* (force 100FD).

b. Validate IP settings via Debug UART (115200 baud):

   > ifconfig en0 192.168.1.10 netmask 255.255.255.0

‌3. VMEbus Communication Errors‌

‌Error Log‌: VME_ERR: A16/D16 timeout
- ‌Action 1‌: Probe A32/D32 signals (P2/J2) with oscilloscope:
  - Address Strobe (AS) pulse width must be >60ns.
  - Data Transfer Ack (DTACK) delay <200ns.
- ‌Action 2‌: Reconfigure PCI-X bridge:
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  mv5500e_reg -w 0xFEC00030 0x0040 // Enable VMEbus retry

‌Thermal Management‌

‌Overheat Shutdown (>85°C)‌:
① Clean heatsink fins (compressed air, max. 30PSI).
② Apply fresh thermal paste (Bergquist SP400-0.003″).
③ Confirm fan operation: 12VDC, 0.4A (Delta AFB1212LE).

️ ‌FRU Replacement Codes‌

‌Component‌	‌Motorola PN‌	‌Cross-Reference‌
SDRAM (512MB)	07-00346-01	Samsung K4H511638D
FPGA (Xilinx XC4V)	08-00177-02 Rev.B	XC4VLX25-FF668C
Thermal Pad	09-40012-00	Bergquist GAP PAD 50×50mm

‌Support Protocol‌

When contacting ‌Motorola/Mentor Embedded Support‌, provide:

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- RMA# (if applicable): ________

- POST HEX Code (7-segment display): [ ] [ ] [ ] [ ]

- Diagnostic Log: Run *diags -t -v* > /tmp/mvme5500e.log

‌Escalation Path‌: support@mentor.com | Subject: ‌MVME55006E-0163-B URGENT FAILURE‌

⚙️ ‌Firmware Recovery‌

Download recovery image:
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wget https://support.mentor.com/MVME5500/v2.8/mvme5500e_fw.bin
Program via JTAG:
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impact -batch -assignfile /opt/Xilinx/mvme5500e.cfg

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MVME 55006E-0163-B Motorola PC Board original