SB16C1052PCI_Data Sheet_EN
SB16C1052PCI
PCI Target Interface Controller
with Dual UART
JULY 2013 REV 1.06
73
16. Timing Specification
16.1 PCI BUS Timing Specifications
Symbol
Parameter
66MHz
33MHz
Units
Min
Max
Min
Max
T
val
CLK to signal valid delay - bused signals
2
6
2
11
ns
T
val
(ptp)
CLK to signal valid delay - point to point
signals
2
6
2
12
ns
T
on
float to active delay
2
2
ns
T
off
active to float delay
14
28
ns
T
su
input setup time to CLK – bused signals
3
7
ns
T
su
(ptp)
input setup time to CLK - point to point
signals
5
10,
12
ns
T
h
Input hold time from CLK
0
0
ns
T
rst
Reset active time after power stable
1
1
ms
T
rst-clk
Reset active time after CLK stable
100
100
us
T
rst-off
Reset active to output float delay
40
40
ns
T
rhfa
RST# high to first configuration access
2
2
clocks
T
rhff
RST# high to first FRAME# assertion
5
5
clocks
Table 16–1: PCI Bus Timing Specifications
T_val
V_test
V_tfall
T_val
V_trise
T_on
T_off
CLK
OUTPUT
DELAY
Tri-State
OUTPUT
OUTPUT
DELAY
V_Tl
V_Th
Figure 16-1: Output Timing Measurement Conditions