Motorola MPC8260 - Manual (Page 261)

MOTOROLA Chapter 8. The 60x Bus 8-29
Part III. The Hardware Interface
Figure 8-9 shows an extended transaction of 4 words to a port size of 32 bits. The single-
beat transaction is translated to four port-sized beats.
Figure 8-9. 128-Bit Extended Transfer to 32-Bit Port Size
Figure 8-10 shows a burst transfer to a 32-bit port. Each double-word burst beat is divided
into two port-sized beats such that the four double words are transferred in eight beats.
CLKOUT
ADDR + ATTR
TS
AACK
DBG
PSDVAL
D[0Ð31]
TA
D0 D1 D2 D3