ep3c120f780c8nes Altera Corporation, ep3c120f780c8nes Datasheet - Page 332

• Manufacturer Part Number: ep3c120f780c8nes
• Description: Cyclone Iii Device Family
• Manufacturer: Altera Corporation

Configuring Cyclone III Devices
Conclusion
Document
Revision History
10–96
Cyclone III Device Handbook, Volume 1
TMS
TCK
March 2007 v1.0
Pin Name User Mode Pin Type
Table 10–23. Dedicated JTAG Pins (Part 2 of 2)
Table 10–24. Document Revision History
Document
Date and
Version
N/A
N/A
Input
Input
Cyclone III devices can be configured in a number of different schemes to
fit your system's need. In addition, configuration data decompression
and remote system upgrade support supplement the Cyclone III
configuration solution.
Table 10–24
Input pin that provides the control signal to determine the transitions of the
TAP controller state machine. Transitions within the state machine occur on
the rising edge of
edge of
powered by the V
If the JTAG interface is not required on the board, the JTAG circuitry can be
disabled by connecting this pin to V
The clock input to the BST circuitry. Some operations occur at the rising
edge, while others occur at the falling edge. The
V
If the JTAG interface is not required on the board, the JTAG circuitry can be
disabled by connecting
C C I O
supply.
Changes Made
shows the revision history for this document.
Initial Release
TCK
.
TMS
C C I O
TCK
is evaluated on the rising edge of
. Therefore, TMS must be set up before the rising
supply.
TCK
to GND.
Description
CC
.
Altera Corporation-Preliminary
TCK
Summary of Changes
TCK
pin is powered by the
. The
TMS
March 2007
pin is