Wait State Jumper; Specifications; Power Consumption; Digital I/O - Omega CIO-CTR10 User Manual

Expansion boards
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POWER CONSUMPTION

CIO-CTR10
+5V Supply
+12V Supply
-12V Supply
CIO-CTR05
+5V Supply
+12V Supply
-12V Supply
NOTE: Additional power will be drawn by user's connections to
the power pins accessible on CIO-CTR connectors.

DIGITAL I/O

Output Low
Ouput High
Input Low
Input High

COUNTER I/O

9513 Output Low
9513 Output High
9513 Input Low
9513 Input High

INTERRUPT INPUT

Type
PC Bus IRQ
Enable

SPECIFICATIONS

300 mA Typical / 500 mA Max.
None
None
190mA Typical / 320 mA Max.
None
None
0.5V Max @ 8mA
2.7V Min @ -0.4uA
-0.5V Min, 0.8V Max
2.0V Min, 7V Max
0.4V max @ 3.2mA
2.4V min @ -200uA
-0.5V min, 0.8V max
2.2V min, 5Vmax
Positive Edge Triggered
IRQ2 - IRQ7
INTERRUPT ENABLE, Pin 2 (enabled on
TTL low level)
13
Hardware interrupts are assigned by the PC, some are available to you.
NAME
DESCRIPTION
NMI
PARITY
IRQ0
TIMER
(AT)
IRQ1
KEYBOARD
IRQ2
RESERVED (XT) INT
8-15 (AT)
IRQ3
COM OR SDLC
IRQ4
COM OR SDLC
IRQ5
HARD DISK (AT) LPT
(AT)
IRQ6
FLOPPY DISK
IRQ7
LPT
IRQ8-15 are AT only.

WAIT STATE JUMPER

The CIO-CTR boards have a wait state
jumper which can enable an on-board
wait state generator. A wait state is an
extra delay injected into the processor's
clock via the bus. This delay slows down
the processor so that signals from slow
devices (chips) will be valid.
The wait state generator on the CIO-CTR
is only active when the CIO-CTR is being
accessed. Your PC will not be slowed
down in general by using the wait state.
We recommend that the wait state be used in all 16MHz or faster PCs.
NAME
DESCRIPTION
IRQ8
REAL TIME CLOCK
(AT)
IRQ9
RE-DIRECTED TO IRQ2
IRQ10
UNASSIGNED
IRQ11
UNASSIGNED
IRQ12
UNASSIGNED
IRQ13
80287 NUMERIC CO-P
IRQ14
HARD DISK
IRQ15
UNASSIGNED
ON
OFF
J1
WAIT STATE JUMPER BLOCK - For a
wait state, place the jumper on the two
leftmost pins. No wait state is selected
here.
6

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