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MPC555
/
MPC556
EXTERNAL BUS INTERFACE
MOTOROLA
USER’S MANUAL
Rev. 15 October 2000
9-29
Figure 9-22 Interface To Different Port Size Devices
lists the bytes required on the data bus for read cycles.
0
31
32-bit Port Size
OP0
OP1
OP2
OP3
OP0
OP1
OP2
OP3
OP0
OP1
OP2
OP3
OP0
OP1
OP2
OP3
16-bit Port Size
8-bit Port Size
DATA[0:7]
DATA[8:15]
DATA[16:23]
DATA[24:31]
Interface
Output
Register
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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