LFE2-20E-5FN484C Lattice, LFE2-20E-5FN484C Datasheet - Page 182

• Manufacturer Part Number: LFE2-20E-5FN484C
• Description: FPGA - Field Programmable Gate Array 21K LUTs 331 I/O DSP 1.2V -5
• Manufacturer: Lattice
• Series: LatticeECP2r

Specifications of LFE2-20E-5FN484C

• Number Of Macrocells: 21000
• Number Of Programmable I/os: 331
• Data Ram Size: 282624
• Supply Voltage (max): 1.26 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.14 V
• Package / Case: FPBGA-484
• No. Of Logic Blocks: 21000
• No. Of Macrocells: 10500
• No. Of Speed Grades: 5
• Total Ram Bits: 276Kbit
• No. Of I/o's: 331
• Clock Management: DLL, PLL
• I/o Supply Voltage: 3.465V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Lattice Semiconductor
LFE2-20E/SE and LFE2-35E/SE Logic Signal Connections: 672 fpBGA
Number
VCCIO
VCCIO
VCCIO
VCCIO
AD20
AD22
AD23
AD24
AA17
AF18
AF19
AA19
AF20
AE20
AA20
AE21
AF21
AF22
AE22
AF23
AE23
AC23
AB20
AC20
AB21
AC22
AA21
AF24
AE24
AB22
AB23
AC24
GND
GND
GND
GND
GND
W16
W17
W18
W19
W20
Ball
Y19
Y17
Y20
Y21
V19
PROGRAMN
Function
Ball/Pad
GNDIO4
GNDIO4
GNDIO4
GNDIO4
GNDIO4
VCCIO4
VCCIO4
VCCIO4
VCCIO4
PB54A
PB54B
PB55A
PB55B
PB56A
PB56B
PB57A
PB57B
PB58A
PB58B
PB59A
PB59B
PB60A
PB60B
PB61A
PB61B
PB62A
PB62B
PB63A
PB63B
PB64A
PB64B
CFG2
CFG1
CFG0
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Bank
8
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
8
8
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LFE2-20E/20SE
VREF2_4/BDQ60
VREF1_4/BDQ60
Dual Function
BDQS60
BDQ51
BDQ51
BDQ51
BDQ51
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
BDQ60
Differential
C
C
C
C
C
C
C
C
C
C
C
4-79
T
T
T
T
T
T
T
T
T
T
T
PROGRAMN
Function
Ball/Pad
GNDIO4
VCCIO4
GNDIO4
VCCIO4
GNDIO4
VCCIO4
GNDIO4
VCCIO4
GNDIO4
PB54A
PB54B
PB55A
PB55B
PB56A
PB56B
PB57A
PB57B
PB65A
PB65B
PB66A
PB66B
PB67A
PB67B
PB68A
PB68B
PB69A
PB69B
PB70A
PB70B
PB71A
PB71B
PB72A
PB72B
PB73A
PB73B
CFG2
CFG1
CFG0
NC
NC
NC
NC
NC
NC
NC
NC
LatticeECP2/M Family Data Sheet
Bank
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
8
8
8
8
-
-
-
-
-
-
-
-
-
-
-
-
-
LFE2-35E/35SE
VREF2_4/BDQ69
VREF1_4/BDQ69
Dual Function
BDQS69
BDQ51
BDQ51
BDQ51
BDQ51
BDQ60
BDQ60
BDQ60
BDQ60
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
BDQ69
Pinout Information
Differential
C
C
C
C
C
C
C
C
C
C
C
C
C
T
T
T
T
T
T
T
T
T
T
T
T
T