MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 307

• 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

9.5.2.2 Single Beat Write Flow
MPC555
USER’S MANUAL
CLKOUT
BR
BG
BB
ADDR[0:31]
RD/WR
TSIZ[0:1]
BURST, BDIP
TS
Data
TA
The basic write cycle begins with a bus arbitration, followed by the address transfer,
then the data transfer. The handshakes are illustrated in the following flow and timing
diagrams as applicable to the fixed transaction protocol.
/
MPC556
Figure 9-6 Single Beat Read Cycle–Basic Timing–One Wait State
O
O
Receive bus grant and bus busy negated
EXTERNAL BUS INTERFACE
O
O
Rev. 15 October 2000
assert BB, drive address and assert TS
Wait state
O
Data is valid
MOTOROLA
9-11