mpc8347ecvvalf Freescale Semiconductor, Inc, mpc8347ecvvalf Datasheet - Page 35

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

10 Local Bus
This section describes the DC and AC electrical specifications for the local bus interface of the
MPC8347E.
10.1
Table 33
10.2
Table 34
Freescale Semiconductor
High-level input voltage
Low-level input voltage
Input current
High-level output voltage, I
Low-level output voltage, I
Local bus cycle time
Input setup to local bus clock (except LUPWAIT)
LUPWAIT input setup to local bus clock
Input hold from local bus clock (except LUPWAIT)
LUPWAIT Input hold from local bus clock
LALE output fall to LAD output transition (LATCH hold time)
LALE output fall to LAD output transition (LATCH hold time)
LALE output fall to LAD output transition (LATCH hold time)
Local bus clock to LALE rise
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
Output hold from local bus clock (except LAD/LDP and LALE)
and
provides the DC electrical characteristics for the local bus interface.
Local Bus DC Electrical Characteristics
Local Bus AC Electrical Specification
MPC8347E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Table 35
OL
describe the general timing parameters of the local bus interface of the MPC8347E.
Parameter
OH
Parameter
Table 34. Local Bus General Timing Parameters—DLL On
= 100 μA
= –100 μA
Table 33. Local Bus DC Electrical Characteristics
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
LBKHOV1
LBKHOV2
LBKHOV3
LBKHOX1
LBOTOT1
LBOTOT2
LBOTOT3
LBIVKH1
LBIVKH2
LBIXKH1
LBIXKH2
LBKHLR
t
LBK
Symbol
V
V
V
V
I
OH
IN
OL
IH
1
IL
Min
7.5
1.5
2.2
1.0
1.0
1.5
2.5
—
—
—
—
3
1
OV
DD
–0.3
Min
—
—
2
– 0.2
Max
4.5
4.5
4.5
4.5
—
—
—
—
—
—
—
—
—
OV
DD
Max
0.8
0.2
±5
—
Unit
+ 0.3
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Local Bus
Notes
Unit
3, 4
3, 4
3, 4
3, 4
μA
V
V
V
V
6
3
3
3
2
5
7
35