MCF5282 Datasheet, PDF (237/766 Pages) Freescale Semiconductor, Inc – Microcontroller User’s Manual

External Interface Module (EIM)
CLKOUT
A[31:0]
Internal Termination
A[31:0]
External Termination
SIZ[1:0]
R/W, TIP
TS
CSn, OE, BSn
S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11
D[31:0]
Write
Write
Write
Write
TA
Figure 13-16. Line Write Burst (2-1-1-1), Internal/External Termination
Figure 13-17 shows a line burst write with one wait-state insertion.
S0 S1 S2 S3 WS S4 S5 WS S6 S7 WS S8 S9 WS S10S11
CLKOUT
A[31:0]
R/W, TIP
SIZ[1:0]
TS
CSn, OE, BSn
D[31:0]
Write
Write
Write
Write
TA
Figure 13-17. Line Write Burst (3-2-2-2) with One Wait State
Figure 13-18 shows a burst-inhibited line write. The external device executes a basic write cycle while
determining that a line is being transferred. The external device uses fast termination to end each
subsequent transfer.
Freescale Semiconductor
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
13-13