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17
Tsi620 Evaluation Board User Manual
60D7000_MA001_03
Intergrated Device Technology
www.idt.com
1.3.2
FPGA Block
The Altera Stratix3 FPGA can function as either a baseband data processing engine or as an accelerator
to assist DSP baseband data processing (see
Figure 4
). The FPGA block includes a 780-pin FPGA,
FPGA configuration, RIO XGMII interface, and an antenna interface.
1.3.2.1
FPGA Device
•
Altera Stratix3 EP3SL150 in 780-pin BGA
•
Package: 29 x 29 mm, 780-pin FBGA with 1 mm pitch
•
Speed grade: -3
•
Core voltage: 1.1V
•
Clock tree performance: 450 MHz for -4 grade
•
Maximum IO pins: 480
•
Maximum allowed power consumption: 10W
Figure 4: FPGA Block Diagram
30.72MHz_REF
Stratix3 FPGA
780FBGA
EPCS64
AS-CFG
Header
RIO
XG
MI
I
OB
SAI
Frame
_
Sync
XGMII Rx 38pin
XGMII Tx 38pin
Tsi620
GPIO[0:15]
156
.2
5M
DD
R
PLL
x1
RX_CLK
PLL
x10
PLL
x8/10
GigE_REF(p,n)
SFP
SMT_IN
FSYNC_OUT
FSYNC_IN
156.25MHz
Mictor
Switching
Fabric
LED
Display
OB
SAI
SE
R
D
E
S
O
BS
A
I7
68
M
b/
C
P
R
I6
14
.4
M
b
DSP
JTAG
EMAC
10/100M
PHY
MII
RJ45
100BaseT