PXR40RM Datasheet, PDF (1294/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

External Bus Interface (EBI)
Master
Asserts Transfer Start (D_TS)
Drives Address & Attributes
Slave
Assert D_BDIP
Receives Address
Drives Data
Asserts Transfer
Acknowledge (D_TA)
Receives Data
No
Next to
Last Data Beat
?
Yes
Negate D_BDIP
Drives Last Data
Asserts Transfer Acknowledge (D_TA)
Receives Last Data
Figure 30-22. Basic Flow Diagram of a Burst Read Cycle
30-32
PXR40 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor