MAC7100CVF Motorola, MAC7100CVF Datasheet - Page 19

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MAC7100CVF

Manufacturer Part Number
MAC7100CVF
Description
MAC7100 Microcontroller Family Hardware Specifications
Manufacturer
Motorola
Datasheet
Electrical Characteristics
3.9
Table 22 lists processor bus input timings, which are shown in Figure 6, Figure 7 and Figure 8.
1
2
19
Num
L2a
L3a
L1
L4
L5
Timing specifications have been indicated taking into account the full drive strength for the pads.
TA pins are being referred to as control inputs.
C
External Bus Timing Specifications
CLKOUT
Control input valid to CLKOUT high
CLKOUT high to control inputs invalid
Data input (DATA[15:0]) valid to CLKOUT high
CLKOUT high to data input (DATA[15:0]) invalid
Input Setup & Hold
CLKOUT(45MHz)
All processor bus timings are synchronous; that is, input setup/hold and
output delay with respect to the rising edge of a reference clock. The
reference clock is the CLKOUT output.
All other timing relationships can be derived from these values.
Input Rise Time
Input Fall Time
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
MAC7100 Microcontroller Family Hardware Specifications
CLKOUT
Table 22. External Bus Input Timing Specifications
Inputs
Freescale Semiconductor, Inc.
Figure 6. General Input Timing Requirements
For More Information On This Product,
Invalid
t
V
V
Go to: www.freescale.com
SETUP
V
V
Rating
H
H
L
L
= V
= V
= V
= V
2
2
IH
IH
IL
IL
Control Inputs
1
Data Inputs
NOTE
1.5 V
L4
Valid
1.5 V
1.5 V
t
t
RISE
FALL
= 1.5 ns
= 1.5 ns
t
Invalid
HOLD
Symbol
t
t
t
t
DIVCH
t
CVCH
CHCII
CHDII
CYC
L5
Min
23
13
0
9
0
MOTOROLA
Max Unit
ns
ns
ns
ns
ns

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