a3p250l Actel Corporation, a3p250l Datasheet - Page 96

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

ProASIC3L DC and Switching Characteristics
2 -8 4
DDR Module Specifications
Input DDR Module
Figure 2-31 • Input DDR Timing Model
Table 2-139 • Parameter Definitions
CLK
Parameter Name
t
t
t
t
t
t
t
t
Data
DDRICLKQ1
DDRICLKQ2
DDRISUD
DDRIHD
DDRICLR2Q1
DDRICLR2Q2
DDRIREMCLR
DDRIRECCLR
CLR
INBUF
CLKBUF
INBUF
Clock-to-Out Out_QR
Clock-to-Out Out_QF
Data Setup Time of DDR input
Data Hold Time of DDR input
Clear-to-Out Out_QR
Clear-to-Out Out_QF
Clear Removal
Clear Recovery
A
B
C
Parameter Definition
A d v a n c e v 0. 4
Input DDR
DDR_IN
FF1
FF2
Measuring Nodes (from, to)
D
E
B, D
A, B
A, B
C, D
B, E
C, E
C, B
C, B
Out_QF
(to core)
Out_QR
(to core)