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III.l
INPUT JUMPER AREA
The INPUT JUMPER AREA is organized as shown
in figure
of the Control Port. Rows B, C, and D contain
three types of signals: 1) the status input
sources; 2) the serial data input to the UART;
and 3) the output of EIA, TTL, and Current Loop
receivers used for receiving serial data and
I/O control l ine s. Row E contains 8 Ground
connection points and Row F contains the 8
vectored interrupt lines. All signals are defined
in TABLE 5 by location and signal name.
FUNCTIONS
The INPUT JUMPER AREA serves four functions.
1) It allows the User to jumper any of
2) It allows the User to jumper EIA and TTL
3) It allows the User to jumper the Serial
4) It allows the User to jumper' any of the
2. Row A contains the 8 input bits
the status input sources located
in Rows B, C, and D to any of the 8
input bits of the Control Port {Row A ) .
receivers connected to I/O control lines
(Rows C and D) to any of the 8 input bits
of the Control Port (Row A ) .
Data Line to Current Loop Receivers,
EIA Receivers, or TTL Receivers for the
SIO Channel of the MIO Board.
Vectored Interrupt Lines contained in Row
F to any of the status input sources
contained in Rows B. C and D.
raru
User Guide
2
11
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