EP1S40B956C5 Altera, EP1S40B956C5 Datasheet - Page 778

• Manufacturer Part Number: EP1S40B956C5
• Description: IC STRATIX FPGA 40K LE 956-BGA
• Manufacturer: Altera
• Series: Stratix®r

Specifications of EP1S40B956C5

• Number Of Logic Elements/cells: 41250
• Number Of Labs/clbs: 4125
• Total Ram Bits: 3423744
• Number Of I /o: 683
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 956-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Device Configuration Pins
11–60
Stratix Device Handbook, Volume 2
TDI
TDO
TMS
TCK
TRST
Table 11–17. Dedicated JTAG pins
Pin Name
N/A
N/A
N/A
N/A
N/A
User Mode
Table 11–17
stable before and during configuration to prevent accidental loading of
JTAG instructions. If you plan to use the SignalTap II Embedded Logic
Analyzer, you will need to connect the JTAG pins of your device to a
JTAG header on your board.
Input
Output
Input
Input
Input
Pin Type
describes the dedicated JTAG pins. JTAG pins must be kept
Serial input pin for instructions as well as test and
programming data. Data is shifted in on the rising edge of
TCK
JTAG circuitry can be disabled by connecting this pin to
V
Serial data output pin for instructions as well as test and
programming data. Data is shifted out on the falling edge
of
of the device. If the JTAG interface is not required on the
board, the JTAG circuitry can be disabled by leaving this
pin unconnected.
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
Therefore,
TCK
JTAG interface is not required on the board, the JTAG
circuitry can be disabled by connecting this pin to V
This pin uses Schmitt trigger input buffers.
The clock input to the BST circuitry. Some operations
occur at the rising edge, while others occur at the falling
edge. If the JTAG interface is not required on the board, the
JTAG circuitry can be disabled by connecting this pin to
GND. This pin uses Schmitt trigger input buffers.
Active-low input to asynchronously reset the boundary-
scan circuit. The
Std. 1149.1. If the JTAG interface is not required on the
board, the JTAG circuitry can be disabled by connecting
this pin to GND. This pin uses Schmitt trigger input buffers.
C C
TCK
. This pin uses Schmitt trigger input buffers.
. If the JTAG interface is not required on the board, the
.
TMS
. The pin is tri-stated if data is not being shifted out
is evaluated on the rising edge of
TMS
must be set up before the rising edge of
TRST
Description
pin is optional according to IEEE
Altera Corporation
TCK
July 2005
. If the
C C
TCK
.
.