xc1765d Xilinx Corp., xc1765d Datasheet - Page 5

• Manufacturer Part Number: xc1765d
• Description: Qpro Family Of Xc1700d Qml Configuration Proms
• Manufacturer: Xilinx Corp.

Standby Mode
The PROM enters a low-power standby mode whenever CE
is asserted High. The output remains in a high impedance
state regardless of the state of the OE input.
Table 1: Truth Table for XC1700 Control Inputs
Important: Always tie the V
DS070 (v2.1) June 1, 2000
Product Specification
Notes:
1.
2.
The XC1700 RESET input has programmable polarity
TC = Terminal Count = highest address value. TC + 1 = address 0.
RESET
Inactive
Inactive
Active
Active
Control Inputs
R
High
High
Low
Low
CE
PP
pin to V
CC
If address > TC: don’t change
in your application. Never leave V
If address < TC: increment
Internal Address
Not changing
Held reset
Held reset
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Programming
The devices can be programmed on programmers supplied
by Xilinx or qualified third-party vendors. The user must
ensure that the appropriate programming algorithm and the
latest version of the programmer software are used. The
wrong choice can permanently damage the device.
QPRO Family of XC1700D QML Configuration PROMs
PP
floating.
High-Z
High-Z
High-Z
High-Z
Active
DATA
Outputs
CEO
High
High
High
High
Low
reduced
Standby
Standby
Active
Active
I
CC
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