MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 314

• 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)
MPC556
Receive bus grant (BG) from arbiter
Drive Address and Attributes
Assert Transfer Start (TS)
Drive BURST Asserted
Figure 9-11 Basic Flow Diagram Of A Burst Read Cycle
ADDR[28:29] mod 4 = ?
Request Bus (BR)
Receive Data
Receive Data
Receive Data
Receive Sata
Assert BDIP
= 2
Assert BDIP
= 3
= 1
Assert BDIP
Master
= 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
Return Data
Return Data
Return Data
Return Data
Slave
Yes
Yes
Yes
Yes
No
No
No
No
Drive Last Data
Drive Last Data
& Assert TA
& Assert TA
Drive Last Data
& Assert TA
Drive Last Data
& Assert TA
MOTOROLA
9-18