mpc8347ecvvalf Freescale Semiconductor, Inc, mpc8347ecvvalf Datasheet - Page 48

• Manufacturer Part Number: mpc8347ecvvalf
• Description: Mpc8347e Powerquicc Ii Pro Family
• Manufacturer: Freescale Semiconductor, Inc

PCI
Table 42
Figure 32
Figure 33
48
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 2.2 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 the
4. Input timings are measured at the pin.
and t
respect to the time the input signals (I) reach the valid state (V) relative to the PCI_SYNC_IN clock, t
to the high (H) state or setup time. Also, t
high (H) relative to the frame signal (F) going to the valid (V) state.
component pin is less than or equal to the leakage current specification.
(first two letters of functional block)(reference)(state)(signal)(state)
provides the PCI AC timing specifications at 33 MHz.
provides the AC test load for PCI.
shows the PCI input AC timing diagram.
MPC8347E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Parameter
Output
Input
Table 42. PCI AC Timing Specifications at 33 MHz
CLK
Figure 33. PCI Input AC Timing Diagram
PCRHFV
Figure 32. PCI AC Test Load
Z
t
0
PCIVKH
symbolizes PCI timing (PC) with respect to the time hard reset (R) went
= 50 Ω
Symbol
t
t
t
PCKHOV
PCKHOX
t
t
PCKHOZ
for outputs. For example, t
PCIVKH
PCIXKH
(first two letters of functional block)(signal)(state)(reference)(state)
1
R
L
Min
3.0
= 50 Ω
—
—
2
0
t
PCIXKH
PCIVKH
OV
DD
symbolizes PCI timing (PC) with
Max
11
14
—
—
—
/2
Freescale Semiconductor
SYS
, reference (K) going
Unit
ns
ns
ns
ns
ns
for inputs
Notes
2, 3
2, 4
2, 4
2
2