EP4CE30F29C7N Datasheet, PDF (259/488 Pages) Altera Corporation – Cyclone IV Device Handbook, Volume 1

Chapter 10: JTAG Boundary-Scan Testing for Cyclone IV Devices
BST Operation Control
10–3
Figure 10–2 shows the Cyclone IV GX HSSI receiver BSC.
Figure 10–2. HSSI Receiver BSC with IEEE Std. 1149.6 BST Circuitry for the Cyclone IV GX Devices
BSCAN
PMA
SDOUT
0
DQ
1
0
DQ
1
BSRX1
BSOUT1
BSRX0
BSOUT0
Hysteretic
Memory
AC JTAG Test
Receiver
Mission
(DATAIN)
Optional INTEST/RUNBIST
not supported
Pad
Rx Input
Buffer
Pad
Hysteretic
Memory
AC JTAG Test
Receiver
HIGHZ SDIN SHIFT CLK
UPDATE
AC_TEST MEM_INIT
MODE
AC_MODE
Capture
Update
Registers
f For more information about Cyclone IV devices user I/O boundary-scan cells, refer to
the IEEE 1149.1 (JTAG) Boundary-Scan Testing for Cyclone III Devices chapter.
BST Operation Control
Table 10–1 lists the boundary-scan register length for Cyclone IV devices.
Table 10–1. Boundary-Scan Register Length for Cyclone IV Devices (Part 1 of 2)
Device
EP4CE6
EP4CE10
EP4CE15
EP4CE22
EP4CE30
EP4CE40
EP4CE55
EP4CE75
EP4CE115
EP4CGX15
EP4CGX22
EP4CGX30 ⁽¹⁾
EP4CGX50
Boundary-Scan Register Length
603
603
1080
732
1632
1632
1164
1314
1620
260
494
494
1006
December 2013 Altera Corporation
Cyclone IV Device Handbook,
Volume 1