Equinox Systems EPSILON5 MKII User Manual page 83

Distributor of Equinox Technologies: Excellent Integrated System Limited
Datasheet of EPSILON5-A1 - ISP PORTABLE PROGRAMMER USB
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5 PROG_RESET O
6 PROG_GND P
7 PROG_SCK1 O
8 PROG_GND P
9 PROG_MISO I
10 PROG_GND P
Key
O - Output from programmer to Target Device
I - Input to programmer from Target Device
P - Passive eg. GROUND and power rails
N/C - Not connected
EPSILON5 MKII Programmer - User Guide V1.12 – 1
RESET Target RESET control pin
This pin controls the Target Device
RESET pin. It will driven HIGH/LOW
according to the device type and settings
in the 'Pre-program State Machine' tab in
the Eqtools project.
GROUND Ground Connection
Common ground connection between the
programmer and Target System.
SCK SPI Serial Clock Output
This is the SPI clock output signal.
GROUND Ground Connection
Common ground connection between the
programmer and Target System.
MISO Master In Slave Out
This is the SPI data input pin to the
(except for programmer. This pin should be
ATmega103/128/64 connected to the MISO pin on the Target
– connect to TXD Microcontroller.
pin instead)
GROUND Ground Connection
Common ground connection between
PROGRAMMER and Target System.
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August 2007
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