參數(shù)資料
型號: ISP1564ET,551
廠商: ST-ERICSSON
元件分類: 總線控制器
英文描述: PCI BUS CONTROLLER, PBGA100
封裝: 9 X 9 MM, 0.70 MM HEIGHT, 0.80 MM PITCH, PLASTIC, SOT926-1, TFBGA-100
文件頁數(shù): 84/99頁
文件大小: 493K
代理商: ISP1564ET,551
ISP1564_2
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 13 November 2008
84 of 98
NXP Semiconductors
ISP1564
HS USB PCI host controller
15.1 Timing
[1]
REQ# and GNT# are point-to-point signals. GNT# has a set up of 10 ns; REQ# has a set up of 12 ns. All others are bus signals.
TPERIOD is the bit duration corresponding to the USB data rate.
Fig 8.
USB source differential data-to-EOP transition skew and EOP width
004aaa929
TPERIOD
differential
data lines
crossover point
differential data to
SE0/EOP skew
N
× TPERIOD + tFDEOP
N
× TPERIOD + tLDEOP
source EOP width: tFEOPT, tLEOPT
receiver EOP width: tFEOPR, tLEOPR
crossover point
extended
+3.3 V
0 V
Table 134. PCI clock and I/O timing
VCC(IO) = 3.0 V to 3.6 V; Tamb = 40 °Cto+85 °C; unless otherwise specied.
Typical values are at VCC(IO) = 3.3 V; Tamb = +25 °C; unless otherwise specied.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
PCI clock timing; see Figure 9
Tcyc
CLK cycle time
30
-
32
ns
thigh
CLK HIGH time
11
-
ns
tlow
CLK LOW time
11
-
ns
SRCLK
CLK slew rate
1
-
4
V/ns
SRRST# RST# slew rate
50
-
mV/ns
PCI input timing; see Figure 10
tsu
input set-up time to CLK - bused signals
7
-
ns
tsu(ptp)
input set-up time to CLK - point-to-point
--ns
th
input hold time from CLK
0
-
ns
PCI output timing; see Figure 11
tval
CLK to signal valid delay time - bused signals
2
-
11
ns
tval(ptp)
CLK to signal valid delay time - point-to-point
-
12
ns
tdZH
oat to active HIGH delay time
2
-
ns
tdHZ
active HIGH to oat delay time
-
28
ns
PCI reset timing
trst
reset active time after power stable
1
-
ms
trst-clk
reset active time after CLK stable
100
-
s
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