R
Platform Flash In-System Programmable Configuration PROMs
XCFxxP PROM as Configuration Master with Internal Oscillator as Clock Source
X-Ref Target - Figure 9
CE
T
HCE
T
HOE
OE/RESET
CLKOUT
T
CEC
T
SB
T
HB
T
T
T
DDC
T
CDD
COH
OEC
T
T
CECF
OECF
BUSY
T
OE
(optional)
T
CE
DATA
T
CF
T
EOH
T
CFC
HXT
T
DF
T
HCF
CF
EN_EXT_SEL
REV_SEL[1:0]
T
T
T
SXT
T
HXT
SXT
T
T
T
T
HRV
SRV
HRV
SRV
Note: Typically, 8 CLKOUT cycles are output after CE rising edge, before CLKOUT
tristates, if OE/RESET remains high, and terminal count has not been reached.
ds123_26_110707
XCF08P, XCF16P,
XCF32P
Symbol
Description
Units
Min
Max
CF hold time to guarantee design revision selection is sampled
when VCCO = 3.3V or 2.5V(12)
300
300
300
THCF
CF hold time to guarantee design revision selection is sampled
when VCCO = 1.8V(12)
300
CF to data delay when VCCO = 3.3V or 2.5V
–
–
–
–
–
–
5
5
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TCF
CF to data delay when VCCO = 1.8V
OE/RESET to data delay(6) when VCCO = 3.3V or 2.5V
OE/RESET to data delay(6) when VCCO = 1.8V
CE to data delay(5) when VCCO = 3.3V or 2.5V
CE to data delay(5) when VCCO = 1.8V
25
25
25
25
–
TOE
TCE
Data hold from CE, OE/RESET, or CF when VCCO = 3.3V or 2.5V
TEOH
Data hold from CE, OE/RESET, or CF when VCCO = 1.8V
–
CE or OE/RESET to data float delay(2) when VCCO = 3.3V or 2.5V
CE or OE/RESET to data float delay(2) when VCCO = 1.8V
OE/RESET to CLKOUT float delay(2) when VCCO = 3.3V or 2.5V
OE/RESET to CLKOUT float delay(2) when VCCO = 1.8V
CE to CLKOUT float delay(2) when VCCO = 3.3V or 2.5V
CE to CLKOUT float delay(2) when VCCO = 1.8V
CE hold time (guarantees counters are reset)(5) when VCCO = 3.3V or 2.5V
CE hold time (guarantees counters are reset)(5) when VCCO = 1.8V
OE/RESET hold time (guarantees counters are reset)(6) when VCCO = 3.3V or 2.5V
OE/RESET hold time (guarantees counters are reset)(6) when VCCO = 1.8V
45
45
TDF
TOECF
TCECF
THCE
THOE
2000
2000
2000
2000
–
–
–
–
DS123 (v2.18) May 19, 2010
www.xilinx.com
Product Specification
21
XILINX [ XILINX, INC ]
