Technical specification
HARDWARE
Base unit, DACs
? USB 2.0 high-speed compatible port, up to 480 Mbit/s transfer rate
? FPGA based IEEE 1284 slave printer port, up to 1MB/s transfer rate
? on-board intelligence: powerful microprocessor and FPGA based state machine
? three D/A converters for VCCP, VPP1, and VPP2, controllable rise and fall time
? VCCP range 0..8V/1A
? VPP1, VPP2 range 0..26V/1A
? selftest capability
? protection against surge and ESD on power supply input, parallel port connection
? banana jack for ESD wrist straps connection
? banana jack for connection to ground
Socket, pindriver
? 48-pin DIL ZIF (Zero Insertion Force) socket accepts both 300/600 mil devices up to 48-pin
? pindrivers: 48 universal
? VCCP / VPP1 / VPP2 can be connected to each pin
? perfect ground for each pin
? FPGA based TTL driver provides H, L, CLK, pull-up, pull-down on all pindriver pins
? analog pindriver output level selectable from 1.8 V up to 26V
? current limitation, overcurrent shutdown, power failure shutdown
? ESD protection on each pin of socket (IEC1000-4-2: 15kV air, 8kV contact)
? continuity test: each pin is tested before every programming operation
ISP connector
? 20-pin male type with missinsertion lock
? 6 TTL pindrivers, provides H, L, CLK, pull-up, pull-down; level H selectable from 1.8V up to
5V to handle all (low-voltage including) devices.
? 1x VCCP voltage (range 2V..7V/100mA)
? programmed chip voltage (VCCP) with both source/sink capability and voltage sense
? and 1x VPP voltage (range 2V..25V/50mA)
? target system supply voltage (range 2V..6V/250mA)
? ESD protection on each pin of ISP connector (IEC1000-4-2: 15kV air, 8kV contact)
? two output signals, which indicate state of work result = LED OK and LED Error (active
level: min 1.8V)
? input signal, switch YES! equivalent (active level: max 0.8V)
36
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