MAC7100CVF Motorola, MAC7100CVF Datasheet - Page 20

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MAC7100CVF

Manufacturer Part Number
MAC7100CVF
Description
MAC7100 Microcontroller Family Hardware Specifications
Manufacturer
Motorola
Datasheet
Electrical Characteristics
3.9.1
Table 23 lists processor bus output timings. Read/write bus timings listed in Table 23 are shown in Figure 7
and Figure 8.
1
2
3
20
Num
L6a
L6b
L6c
L7a
L7b
L10
L11
L12
L8
L9
CSn transitions after the falling edge of CLKOUT.
BSn transitions after the falling edge of CLKOUT.
OE transitions after the falling edge of CLKOUT.
C
Read and Write Bus Cycles
CLKOUT high to chip selects valid
CLKOUT high to byte select (BS[1:0]) valid
CLKOUT high to output select (OE) valid
CLKOUT high to control output (BS[1:0], OE) invalid
CLKOUT high to chip selects invalid
CLKOUT high to address (ADDR[21:0]) and control
(R/W) valid
CLKOUT high to address (ADDR[21:0]) and control
(R/W) invalid
CLKOUT high to data output (DATA[15:0]) valid
CLKOUT high to data output (DATA[15:0]) invalid
CLKOUT high to data output (DATA[15:0]) high impedance
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
MAC7100 Microcontroller Family Hardware Specifications
Table 23. External Bus Output Timing Specifications
Freescale Semiconductor, Inc.
For More Information On This Product,
Rating
Address and Attribute Outputs
Go to: www.freescale.com
1
Control Outputs
Data Outputs
3
2
Symbol
t
t
t
t
t
t
t
CHDOV
CHDOZ
t
CHCOI
t
CHDOI
t
CHCV
CHBV
CHOV
CHAV
CHCI
CHAI
0.5t
0.5t
Min
CYC
CYC
2
2
+ 2
+ 2
0.5t
0.5t
0.5t
CYC
CYC
CYC
Max
10
13
9
+ 10
+ 10
+ 10
MOTOROLA
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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