EP4CE55F23C9LN Altera, EP4CE55F23C9LN Datasheet - Page 258

• Manufacturer Part Number: EP4CE55F23C9LN
• Description: IC CYCLONE IV FPGA 55K 484FBGA
• Manufacturer: Altera
• Series: CYCLONE® IV Er

Specifications of EP4CE55F23C9LN

• Number Of Logic Elements/cells: 55856
• Number Of Labs/clbs: 3491
• Total Ram Bits: 2340000
• Number Of I /o: 324
• Voltage - Supply: 0.97 V ~ 1.03 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 484-FBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -

10–2
IEEE Std. 1149.6 Boundary-Scan Register
Figure 10–1. HSSI Transmitter BSC with IEEE Std. 1149.6 BST Circuitry for Cyclone IV GX Devices
Cyclone IV Device Handbook, Volume 1
MEM_INIT
SDIN
SHIFT
0
0
0
1
1
1
The boundary-scan cell (BSC) for HSSI transmitters (GXB_TX[p,n]) and receivers
(GXB_RX[p,n]) in Cyclone IV GX devices are different from the BSCs for I/O pins.
Figure 10–1
D
D
D
Capture
CLK
Q
Q
Q
Registers
SDOUT
shows the Cyclone IV GX HSSI transmitter boundary-scan cell.
UPDATE
Update
D
D
D
Q
Q
Q
HIGHZ
MODE
AC_TEST
0
1
Chapter 10: JTAG Boundary-Scan Testing for Cyclone IV Devices
AC_MODE
BSCAN
1
0
0
1
M0 RHZ
BS0EB
PMA
BSTX1
BSTX0
OE Logic
IEEE Std. 1149.6 Boundary-Scan Register
© February 2010 Altera Corporation
(DATAOUT)
Mission
nOE
OE
OE
AC JTAG
AC JTAG
Output
Buffer
Output
Buffer
Tx Output
Buffer
Pad
Pad