MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 319

• Manufacturer Part Number: MPC555CME
• Description: KIT EVALUATION FOR MPC555
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC555CME

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC555
• Data Bus Width: 32 bit
• Interface Type: RS-232
• For Use With/related Products: MPC555
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MPC555
USER’S MANUAL
Assert Bus Busy (BB) if No Other Master is Driving
/
Negate Burst Data in Progress (BDIP)
Receive Bus Grant (BG) from Arbiter
MPC556
MTS Asserted (from MPC555)
Drive Address and Attributes
Drive BURST Asserted
Assert Transfer Start (TS)
Figure 9-16 Basic Flow Diagram of a Burst Write Cycle
ADDR[28:29] mod 4 = ?
Stop Driving Data
External Master
Request Bus (BR)
Assert BDIP
= 2
Drive Data
Drive Data
Assert BDIP
Drive Data
= 3
= 1
Drive data
Assert BDIP
= 0
EXTERNAL BUS INTERFACE
Rev. 15 October 2000
Assert Transfer Acknowledge (TA)
Assert Transfer Acknowledge (TA)
Assert Transfer Acknowledge (TA)
Assert Transfer Acknowledge (TA)
Receive Address
BDIP Asserted
BDIP Asserted
BDIP Asserted
BDIP Asserted
Sample Data
Sample Data
Sample Data
Sample Data
Slave
Yes
Yes
Yes
Yes
No
No
No
No
MOTOROLA
Don’t Sample
Next Data
Don’t Sample
Next Data
Don’t Sample
Next Data
Don’t Sample
Next Data
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