MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 52

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

PCI
Table 45
Figure 32
Figure 33
52
Clock to output valid
Output hold from Clock
Clock to output high impedance
Input setup to Clock
Input hold from Clock
Notes:
1. The symbols for timing specifications follow the pattern of t
2. See the timing measurement conditions in the PCI 2.3 Local Bus Specifications.
3. For active/float timing measurements, the Hi-Z or off state is defined to be when the total current delivered through
4. Input timings are measured at the pin.
inputs and t
timing (PC) with respect to the time the input signals (I) reach the valid state (V) relative to the PCI_SYNC_IN clock,
t
to the time hard reset (R) went high (H) relative to the frame signal (F) going to the valid (V) state.
the component pin is less than or equal to the leakage current specification.
SYS
provides the PCI AC timing specifications at 33 MHz.
, reference (K) going to the high (H) state or setup time. Also, t
provides the AC test load for PCI.
shows the PCI input AC timing diagram.
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
(first two letters of functional block)(reference)(state)(signal)(state)
Parameter
Output
Input
CLK
Table 45. PCI AC Timing Specifications at 33 MHz
Figure 33. PCI Input AC Timing Diagram
Figure 32. PCI AC Test Load
Z
0
t
PCIVKH
= 50 Ω
Symbol
t
t
t
PCKHOV
PCKHOX
t
t
PCKHOZ
PCIVKH
PCIXKH
1
(first two letters of functional block)(signal)(state) (reference)(state)
for outputs. For example, t
PCRHFV
Min
3.0
—
—
2
0
R
L
= 50 Ω
symbolizes PCI timing (PC) with respect
t
PCIXKH
Max
11
14
—
—
—
OV
DD
/2
PCIVKH
Freescale Semiconductor
Unit
ns
ns
ns
ns
ns
symbolizes PCI
Notes
2, 3
2, 4
2, 4
2
2
for