KMPC8548ECVTAUJC Freescale Semiconductor, KMPC8548ECVTAUJC Datasheet - Page 42

• Manufacturer Part Number: KMPC8548ECVTAUJC
• Manufacturer: Freescale Semiconductor

Specifications of KMPC8548ECVTAUJC

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Local Bus
Table 39
BV
10.2
Table 40
the frequency range of local bus, see
42
High-level input voltage
Low-level input voltage
Input current (V
High-level output voltage (BV
Low-level output voltage (BV
Note:
1. Note that the symbol V
Local bus cycle time
Local bus duty cycle
LCLK[n] skew to LCLK[m] or LSYNC_OUT
Input setup to local bus clock (except LGTA/LUPWAIT)
LGTA/LUPWAIT input setup to local bus clock
Input hold from local bus clock (except LGTA/LUPWAIT)
LGTA/LUPWAIT input hold from local bus clock
LALE output transition to LAD/LDP output transition (LATCH hold time)
Local bus clock to output valid (except LAD/LDP and LALE)
Local bus clock to data valid for LAD/LDP
Local bus clock to address valid for LAD
Local bus clock to LALE assertion
Output hold from local bus clock (except LAD/LDP and LALE)
Output hold from local bus clock for LAD/LDP
Local bus clock to output high Impedance (except LAD/LDP and LALE)
DD
= 2.5 V DC.
describes the timing parameters of the local bus interface at BV
provides the DC electrical characteristics for the local bus interface operating at
Local Bus AC Electrical Specifications
IN
1
= 0 V or V
MPC8548E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 7
Table 40. Local Bus Timing Parameters (BV
IN
Table 39. Local Bus DC Electrical Characteristics (2.5 V DC)
, in this case, represents the BV
Parameter
DD
IN
DD
Parameter
= BV
= min, I
= min, I
DD
)
OL
OH
= 1 mA)
= –1 mA)
Section 19.1, “Clock Ranges.”
IN
symbol referenced in
Symbol
V
V
V
V
I
DD
I
IH
OH
IL
OL
t
IH
Symbol
t
IL
t
t
t
t
t
LBKH/
t
t
LBKSKEW
t
t
t
t
t
LBKHOV1
LBKHOV2
LBKHOV3
LBKHOV4
LBKHOX1
LBKHOX2
LBKHOZ1
LBIVKH1
LBIVKH2
LBIXKH1
LBIXKH2
LBOTOT
= 3.3 V)—PLL Enabled
t
LBK
t
LBK
1
Table 1
DD
1.70
–0.3
Min
2.0
= 3.3 V. For information about
—
—
Min
7.5
1.8
1.7
1.0
1.0
1.5
0.7
0.7
43
—
—
—
—
—
—
and
Table
Max
150
Freescale Semiconductor
2.0
2.2
2.3
2.3
2.5
BV
2.
12
57
—
—
—
—
—
—
—
DD
Max
–15
0.7
0.4
10
—
+ 0.3
Unit
ns
ps
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
Unit
Notes
μA
7, 8
3, 4
3, 4
3, 4
3, 4
V
V
V
V
—
—
2
6
3
3
3
3
3
5