Freeram synchronous timing characteristics, Single-port write/read, Dual-port write with read – Rainbow Electronics AT40K40LV User Manual
Page 30: Dual-port read, At40k/at40klv series fpga
Advertising
30
AT40K/AT40KLV Series FPGA
0896C–FPGA–04/02
FreeRAM Synchronous Timing Characteristics
Single-port Write/Read
Dual-port Write with
Read
Dual-port Read
WE
ADDR
DATA
t
CLKH
t
WCS
t
ACS
t
DCH
t
WCH
t
ACH
0
1
2
CLK
t
OXZ
t
DCS
3
OE
t
OZX
t
AD
WE
WR ADDR
WR DATA
RD DATA
t
CLKH
t
WCS
t
ACS
t
CYC
t
WCH
t
CD
t
ACH
= WR ADDR 1
RD ADDR
0
1
2
CLK
t
CLKL
t
DCS
t
DCH
RD ADDR
DATA
0
1
t
OZX
OE
t
OXZ
t
AD
Advertising