Goepel JULIET (JTAG Unlimited Tester) for dynamic mixed-signal test and ISP for prototyping and
production. Test application include:
- Detecting shorts and opens
- Evaluating external interfaces
- Programming the assembly
- Testing of application functionality
- Calibrating the product
Mechanics
· compact, portable desktop device
· industrial mechanics for manual loading and unloading
· changeable bed of nail fixtures
· LED display of all test results
· operation via control panel during production
· front interface for convenient signal measuring
PCB requirements
· max. board dimensions: 340 mm x 230 mm
· both side contacting down to 50 mil
· max. count of nails: 600 (1 N)
Functional test
· discharge & power up
· drive & measure analogue voltages
· drive & measure digital sequences
· waveform generator & frequency
measurement
· functional access to micro processors
Flash programming
· MCU internal Flash
· external flash (NAND, NOR)
· Bad Block Handling
· PLD/CPLD
· serial numbers
· production data
· calibration data
Tester interface
· 4 power supplies (internal/external)
· 4 test access ports (TAPs) at up to
100 MHz
· 192 hybrid I/O channels (A/D)
· 32 multi purpose ports (MPP)
· 16 differential channels
· 8/8 electrical isolated I/O channels
· 32 analogue measuring channels
· 16 analogue output channels
· 8 interfaces for RS232
· 4 interfaces for RS485
Goepel Boundary Scan Technologies Overview 
Goepel Juliet Datasheet 