Freescale Semiconductor MPC5553 - Page 479

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
12-30 Freescale Semiconductor
12.4.2.4.2 Single Beat Write Flow
The handshakes for a single beat write cycle are illustrated in the following flow and timing diagrams.
Figure 12-13. Basic Flow Diagram of a Single Beat Write Cycle
Ye s
No
Receives Address
Asserts Transfer Start (TS)
Drives Address and Attributes
Master
Receives Data
CS Access
?
Asserts Transfer
Acknowledge (TA)
Asserts Transfer
Acknowledge (TA)
Waits 1 Clock
Slave
Stops Driving Data
Drives Data