ZiLOG Z8 GP ZGP323 User Manual

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ZiLOG Z8 GP ZGP323 User Manual Manual pdf 22 page image

Z8 GP™ ZGP323 In-Circuit Emulator and Development PlatformUser ManualPage 22LED Indicators UM019301-050514. If you do not want a serial number loaded into the part, select the None button in theMethod area. To load a serial number:a. Select the Sequential or Pseudorandom button to determine how the serial numberis incremented on subsequent burns.b. Select the size of the serial number (1, 2, 3, or 4 bytes) in the Serial Number Sizearea.c. Enter the starting serial number in the Serial Number field.d. Enter the address into which you want the serial number loaded in the Addressfield.15. Click Blank Check to verify that the OTP chip is actually blank.16. Click the Burn button to program the OTP chip with the contents of emulator RAM.As part of the Burn function, the OTP chip is also verified.17. When the burn is complete, click OTP checksum to calculate the checksum of data onthe OTP chip and compare it to the RAM checksum calculated earlier.18. Click Close to close the OTP Programming window.LED IndicatorsThere are three sets of dual LED indicators on the Z8 GP ICE (see Figures 3 and 5):• The dual ICE RUN LED on the front panel indicates emulator status. If the top LED islit, the emulator is executing your system code. When the top LED is off, emulationhas stopped. If the bottom LED is lit, the emulator is not functioning properly. Contacttechnical support at http://www.zilog.com for assistance.• The dual 3.3VDC/1.8VDC LED on the rear panel indicates the status of internal volt-ages. Both LEDs are normally illuminated when power is connected.• The dual LAN/LINK LED on the rear panel indicates Ethernet status. The LINK LEDindicates that the Ethernet connection is live. The LAN LED indicates that data isbeing transferred across the connected network.External Interface ConnectorsThere are five external interface connectors on the Z8 GP ICE. Connectors P16 and P17are used to connect the emulator to the target POD and adapter board assembly. (See Fig-ure 4.)The OTP Programming connector P15 is used to connect the emulator to the OTP pro-gramming module.

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