
OCX160 Crosspoint Switch
—
Preliminary Data Sheet
12
[Rev. 1.6] 2/20/01
I-Cube, Inc.
Note
–
X
= Don
’
t care.
Cycle 2
X
X
Output Data
Readback (using RCO[4:0]) the status of
the input buffer specified in Cycle 1 by
RCA[6:0], the output buffer specified in
Cycle 1 by RCO[4:0] and the crosspoint
connect status.
See Table 4 for RCO[4:0] readback pin
assignment.
0110
X
X
Update
Program the Global Update function
without the use of the UPDATE# pin.
0111
X
Input Port
Address
Disconnect Input
Disconnect the crosspoint cells of the
input row location specified by
RCA[6:0].
1000
Output Port
Address
Input Port
Address
Disconnect Input and
Output
Disconnect the crosspoint cell at the
input location specified by RCA[6:0] to
the output location specified by
RCB[6:0].
All other connections from the source
input address or to the same output
address remain the same as before.
1001
Output Port
Address
Input Port
Address
Connect, with
ImpliedDisconnect
Connect the crosspoint cell at the input
location specified by RCA[6:0] to the
output location specified by RCB[6:0].
All other connections from the same
input address or to the same output
address are set to no connect (NC).
1010
Output Port
Address
Input Port
Address
Connect, without
ImpliedDisconnect
Connect the crosspoint cell at the input
location specified by RCA[6:0] to the
output location specified by RCB[6:0].
All other connections from the same
input address remain the same as before.
1011
Reserved
1100
Reserved
1101
X
X
Reset All
Reset the switch matrix to no connects
(NC). Output Buffers default to flow-
through mode (OP) with output enable
set to always enabled (ON). Output
Buffer defaults to select Global Clock
(CLK) source even though mode is OP.
1110
Reserved
1111
Reserved
Table 3
RapidConfigure Programming Instructions
(Continued)
RCI[3:0]
RCA[6:0]
RCB[6:0]
RCO[4:0]
Instruction
Description