参数资料
型号: QL5842-33BPSN484M
厂商: QUICKLOGIC CORP
元件分类: 总线控制器
英文描述: PCI BUS CONTROLLER, PBGA484
封装: 23 X 23 MM, 2.13 MM HEIGHT, 1 MM PITCH, LEAD FREE, PLASTIC, MS-034AAJ-1, BGA-484
文件页数: 39/76页
文件大小: 1409K
代理商: QL5842-33BPSN484M
2006 QuickLogic Corporation
QL58x2 Enhanced QuickPCI Family Data Sheet Rev. K
44
Table 29: I/O Input Register Cell Timing
Symbol
Parameter
Value
Min
Max
tISU
Input register setup time: time the synchronous input of the flip-flop must be stable
before the active clock edge
2.15
ns
-
t
IHL
Input register hold time: time the synchronous input of the flip-flop must be stable after
the active clock edge
0 ns
-
tICO
Input register clock-to-out: time taken by the flip-flop to output after the active clock
edge
-
0.3 ns
tIRST
Input register reset delay: time between when the flip-flop is “reset”(low) and when the
output is consequently “reset” (low)
-
0.82
ns
t
IESU
Input register clock enable setup time: time “enable” must be stable before the active
clock edge
0.4 ns
-
tIEH
Input register clock enable hold time: time “enable” must be stable after the active clock
edge
0 ns
-
Table 30: I/O Input Buffer Delays
Symbol
Parameter
Value
To get the total input delay add this delay to t
ISU
Min
Max
t
SID (LVTTL)
LVTTL input delay: Low Voltage TTL for 3.3 V applications
-
0.82 ns
t
SID (LVCMOS2)
LVCMOS2 input delay: Low Voltage CMOS for 2.5 V and lower
applications
-
0.82 ns
tSID
(LVCMOS18)
LVCMOS18 input delay: Low Voltage CMOS for 1.8 V applications
-
t
SID (GTL+)
GTL+ input delay: Gunning Transceiver Logic
-
0.94 ns
t
SID (SSTL3)
SSTL3 input delay: Stub Series Terminated Logic for 3.3 V
-
0.94 ns
t
SID (SSTL2)
SSTL2 input delay: Stub Series Terminated Logic for 2.5 V
-
0.94 ns
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