LFEC3E-3QN208I Lattice, LFEC3E-3QN208I Datasheet - Page 232

• Manufacturer Part Number: LFEC3E-3QN208I
• Description: IC FPGA 3KLUTS 208PQFP
• Manufacturer: Lattice
• Series: EC3r

Specifications of LFEC3E-3QN208I

• Number Of Logic Elements/cells: 3100
• Number Of Labs/clbs: -
• Total Ram Bits: 56320
• Number Of I /o: 145
• Number Of Gates: -
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 208-BFQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q6377645

Lattice Semiconductor
Figure 9-35. FIFO Without Output Registers, Start of Data Read Cycle
Similarly as the data is read out, and FIFO is emptied, the Almost Empty and Empty flags are asserted. Below is
the
Figure 9-36. FIFO Without Output Registers, End of Data Read Cycle
Almost Full
Almost Full
Almost
Almost
Reset
Empty
Empty
Reset
Empty
Empty
Clock
WrEn
RdEn
Clock
WrEn
RdEn
Data
Data
Full
Full
Q
Q
Data_N-4
Invalid Data
Data_N-3
Data_1
Data_N-2
Data_2
9-33
Invalid Data
Invalid Data
Data_N-1
Data_3
LatticeECP/EC and LatticeXP Devices
Data_4
Data_N
Memory Usage Guide
Data_5