MSC7119_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
MSC7119 Data Sheet, Rev. 8
Freescale Semiconductor
33