EP2C8T144I8N Datasheet, PDF (9/470 Pages) Altera Corporation – Cyclone II Device Handbook, Volume 1

Contents
Cyclone II Configuration Overview ................................................................................................. 13–1
Configuration File Format .................................................................................................................. 13–3
Configuration Data Compression ..................................................................................................... 13–3
Active Serial Configuration (Serial Configuration Devices) ......................................................... 13–6
Single Device AS Configuration ................................................................................................... 13–7
Multiple Device AS Configuration ............................................................................................ 13–12
Configuring Multiple Cyclone II Devices with the Same Design ......................................... 13–15
Estimating AS Configuration Time ........................................................................................... 13–18
Programming Serial Configuration Devices ............................................................................ 13–19
PS Configuration ................................................................................................................................ 13–22
Single Device PS Configuration Using a MAX II Device as an External Host .................... 13–22
Multiple Device PS Configuration Using a MAX II Device as an External Host ................ 13–26
PS Configuration Using a Microprocessor ............................................................................... 13–31
Single Device PS Configuration Using a Configuration Device ............................................ 13–32
Multiple Device PS Configuration Using a Configuration Device ....................................... 13–37
PS Configuration Using a Download Cable ............................................................................. 13–48
JTAG Configuration .......................................................................................................................... 13–53
Single Device JTAG Configuration ............................................................................................ 13–55
JTAG Configuration of Multiple Devices ................................................................................. 13–58
Jam STAPL .................................................................................................................................... 13–60
Configuring Cyclone II FPGAs with JRunner .......................................................................... 13–60
Combining JTAG & Active Serial Configuration Schemes .................................................... 13–61
Programming Serial Configuration Devices In-System Using the JTAG Interface ............ 13–61
Device Configuration Pins ............................................................................................................... 13–64
Conclusion .......................................................................................................................................... 13–70
Chapter 14. IEEE 1149.1 (JTAG) Boundary-Scan Testing for Cyclone II Devices
Introduction .......................................................................................................................................... 14–1
IEEE Std. 1149.1 BST Architecture .................................................................................................... 14–2
IEEE Std. 1149.1 Boundary-Scan Register ........................................................................................ 14–4
Boundary-Scan Cells of a Cyclone II Device I/O Pin ............................................................... 14–4
IEEE Std. 1149.1 BST Operation Control .......................................................................................... 14–6
SAMPLE/PRELOAD Instruction Mode ..................................................................................... 14–9
Capture Phase ............................................................................................................................... 14–10
Shift & Update Phases ................................................................................................................. 14–10
EXTEST Instruction Mode .......................................................................................................... 14–11
Capture Phase ............................................................................................................................... 14–12
Shift & Update Phases ................................................................................................................. 14–12
BYPASS Instruction Mode .......................................................................................................... 14–13
IDCODE Instruction Mode ......................................................................................................... 14–14
USERCODE Instruction Mode ................................................................................................... 14–14
CLAMP Instruction Mode .......................................................................................................... 14–14
HIGHZ Instruction Mode ........................................................................................................... 14–15
I/O Voltage Support in JTAG Chain ......................................................................................... 14–15
Using IEEE Std. 1149.1 BST Circuitry ............................................................................................. 14–16
BST for Configured Devices ............................................................................................................. 14–17
Disabling IEEE Std. 1149.1 BST Circuitry ....................................................................................... 14–18
Altera Corporation
ix
Cyclone II Device Handbook, Volume 1