XP2 Datasheet, PDF (64/92 Pages) Lattice Semiconductor – LatticeXP2 Family Data Sheet

Lattice Semiconductor
DC and Switching Characteristics
LatticeXP2 Family Data Sheet
LatticeXP2 Internal Switching Characteristics¹ (Continued)
Over Recommended Operating Conditions
Parameter
Description
t_{RST_PIO}
Asynchronous reset time for PFU
Logic
t_DEL
Dynamic Delay Step Size
EBR Timing
t_{CO_EBR}
Clock (Read) to Output from
Address or Data
t_{COO_EBR}
Clock (Write) to Output from EBR
Output Register
t_{SUDATA_EBR}
Setup Data to EBR Memory
(Write Clk)
t_{HDATA_EBR}
Hold Data to EBR Memory (Write
Clk)
t_{SUADDR_EBR}
Setup Address to EBR Memory
(Write Clk)
t_{HADDR_EBR}
Hold Address to EBR Memory
(Write Clk)
t_{SUWREN_EBR}
Setup Write/Read Enable to EBR
Memory (Write/Read Clk)
t_{HWREN_EBR}
Hold Write/Read Enable to EBR
Memory (Write/Read Clk)
t_{SUCE_EBR}
Clock Enable Setup Time to EBR
Output Register (Read Clk)
t_{HCE_EBR}
Clock Enable Hold Time to EBR
Output Register (Read Clk)
t_{RSTO_EBR}
Reset To Output Delay Time from
EBR Output Register (Asynchro-
nous)
t_{SUBE_EBR}
Byte Enable Set-Up Time to EBR
Output Register
t_{HBE_EBR}
Byte Enable Hold Time to EBR
Output Register Dynamic Delay
on Each PIO
t_{RSTREC_EBR}
Asynchronous reset recovery
time for EBR
t_{RST_EBR}
Asynchronous reset time for EBR
PLL Parameters
After RSTK De-assert, Recovery
t_{RSTKREC_PLL} Time Before Next Clock Edge
Can Toggle K-divider Counter
t_{RSTREC_PLL}
After RST De-assert, Recovery
Time Before Next Clock Edge
Can Toggle M-divider Counter
(Applies to M-Divider Portion of
RST Only²)
DSP Block Timing
t_{SUI_DSP}
t_{HI_DSP}
t_{SUP_DSP}
Input Register Setup Time
Input Register Hold Time
Pipeline Register Setup Time
-7
Min.
Max.
—
0.386
0.035 0.035
—
2.774
—
0.360
-0.167
—
0.194
—
-0.117
—
0.157
—
-0.135
—
0.158
—
0.144
—
-0.097
—
—
1.156
-0.117
—
0.157
—
0.233
—
—
1.156
1.000
—
1.000
—
0.135
—
0.021
—
2.505
—
-6
Min.
Max.
—
0.419
0.035 0.035
—
3.142
—
0.408
-0.198
—
0.231
—
-0.137
—
0.182
—
-0.159
—
0.186
—
0.160
—
-0.113
—
—
1.341
-0.137
—
0.182
—
0.291
—
—
1.341
1.000
—
1.000
—
0.151
—
-0.006
—
2.784
—
-5
Min.
Max.
—
0.452
0.035 0.035
—
3.510
—
0.456
-0.229
—
0.267
—
-0.157
—
0.207
—
-0.182
—
0.214
—
0.176
—
-0.129
—
—
1.526
-0.157
—
0.207
—
0.347
—
—
1.526
1.000
—
1.000
—
0.166
—
-0.031
—
3.064
—
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
3-20