EV6240 Datasheet, PDF (9/47 Pages) CML Microcircuits – Opto-Isolated serial interface capability

Evaluation Kit for CMX624/CMX644A
TEST POINTS
Test Point
Default
Ref.
Measurement
TP47
0V
TP48
0V
TP49
0V
TP50
0V
V_SS connection
V_SS connection
V_SS connection
V_SS connection
Description
EV6240
Link
Ref.
JP1
JP2
JP3
JP4
JP5
JP6
JP7
JP8
JP9
JP10
JP11
JP12
JUMPERS
Positions
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
Default
Position
S/C
S/C
S/C
S/C
S/C
S/C
S/C
S/C
S/C
S/C
S/C
S/C
Description
Disconnect to supply an external clock to PIC16C77 via
pin 1.
Disconnect when supplying external clock to PIC16C77
via JP1 pin 1.
Disconnect when supplying external clock to MODEM 1
evaluation device via JP4 pin 1.
Disconnect to supply an external clock to MODEM 1
evaluation device via pin 1.
Disconnect to measure I_DD of MODEM 1 evaluation device.
Disconnect when supplying external clock to MODEM 2
evaluation device via JP7 pin 1.
Disconnect to supply an external clock to MODEM 2
evaluation device via pin 1.
Disconnect to measure I_DD of MODEM 2 evaluation device.
Connect to monitor MODEM 1 2-wire line voltage.
Connect to monitor MODEM 1 2-wire line voltage.
Connect to monitor MODEM 2 2-wire line voltage.
Connect to monitor MODEM 2 2-wire line voltage.
Notes: S/C = Short Circuit
9
© 1999 Consumer Microcircuits Limited
UM6240/3