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Distributor of Equinox Technologies: Excellent Integrated System Limited
Datasheet of EQ-IOCON-3 - MOD PPM3 CONN-3 I/O ATMEGA JTAG
Contact us: sales@integrated-circuit.com Website: www.integrated-circuit.com
The pin-out of the two 'Fast –Connectors' are shown in fig 9.6.2 and 9.5.3.
•
J21 features the actual signals used to program the Target Device.
•
J22 features the 'Remote Control' signals for the programmer.
Pin No. Title
1
SCK1
2
SCK2
3
MOSI
4
MISO
5
MOSI-2
6
RESET
Figure 9.6.2 – Clip-in Fast-Connector (J21)
Pin No. Title
1
REMOTE_START
2
ANA1
3
FAIL
4
OK
5
TARGET_VCC
6
TARGET_GND
Figure 9.6.3 – Clip-in Fast-Connector (J22)
9.7 Power Connector – Screw terminals (J29)
The power supply connections for GROUND, PROGRAMMER_VCC and a +9.0V DC output are
available on screw terminals if required.
Pin No. Title
1
GND
2
PROGRAMMER_VCC P
3
+9V
Figure 9.7.1 – Power Connector – Screw Terminals (J29)
I/O
Description
O
SPI Serial Clock Signal
O
External clock drive
O
Master Out Slave In 1 (standard 3-wire SPI)
I
Master In Slave Out
O
Master Out Slave In 2 (ATtiny High Voltage 4-wire SPI)
O
Target RESET Control Signal
I/O
Description
I
Remote <Start> Input Signal (3V –12 V DC)
I
Spare Input Line (referenced to Target Vcc)
O
FAIL (output)
O
PASS (output)
P
Target Vcc Voltage
P
Target GROUND
I/O
Description
P
Common Ground Connection
Programmer Vcc Voltage (+5.0V regulated)
P
Unregulated input supply to PPM3 from external power
supply.
This is the voltage applied from an external power supply to
PPM3 Power Connectors J6 or J15.
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