Specifications

JTAG Boundary-Scan Testing in Cyclone V Devices.........................................9-1
BST Operation Control ..............................................................................................................................9-1
IDCODE ...........................................................................................................................................9-1
Supported JTAG Instruction .........................................................................................................9-3
JTAG Secure Mode .........................................................................................................................9-6
JTAG Private Instruction ...............................................................................................................9-6
I/O Voltage for JTAG Operation ..............................................................................................................9-6
Performing BST ...........................................................................................................................................9-7
Enabling and Disabling IEEE Std. 1149.1 BST Circuitry ......................................................................9-8
Guidelines for IEEE Std. 1149.1 Boundary-Scan Testing.......................................................................9-8
IEEE Std. 1149.1 Boundary-Scan Register ...............................................................................................9-9
Boundary-Scan Cells of a Cyclone V Device I/O Pin.................................................................9-9
Document Revision History.....................................................................................................................9-11
Power Management in Cyclone V Devices.......................................................10-1
Power Consumption..................................................................................................................................10-1
Dynamic Power Equation.............................................................................................................10-1
Hot-Socketing Feature..............................................................................................................................10-2
Hot-Socketing Implementation...............................................................................................................10-2
Power-Up Sequence..................................................................................................................................10-3
Power-On Reset Circuitry........................................................................................................................10-5
Power Supplies Monitored and Not Monitored by the POR Circuitry.................................10-6
Document Revision History.....................................................................................................................10-7
Altera Corporation
TOC-9
Cyclone V Device Handbook Volume 1: Device Interfaces and Integration