MSC7116_08 Datasheet, PDF (33/60 Pages) Freescale Semiconductor, Inc – Low-Cost 16-bit DSP with DDR Controller and 10/100 Mbps Ethernet MAC

Figure 14 and Figure 15 show HDI16 read signal timing. Figure 16 and Figure 17 show HDI16 write signal timing.
HA[0–2]
57
58
56
53
HCS[1–2]
57
58
HRW
HDS
HD[0–15]
44a
44b
51
55
44c
50
52
49
HREQ (single host request)
61
HRRQ (double host request)
Figure 14. Read Timing Diagram, Single Data Strobe
HA[0–2]
HCS[1–2]
HRD
HD[0–15]
57
58
56
53
44a
51
55
50
49
44b
44a
52
61
HREQ (single host request)
HRRQ (double host request)
Figure 15. Read Timing Diagram, Double Data Strobe
MSC7116 Data Sheet, Rev. 13
Freescale Semiconductor
33