Datasheet

MPC5121E/MPC5123 Data Sheet, Rev. 5
Electrical and Thermal Characteristics
Freescale Semiconductor52
3.3.9.3 Timing in Multiword DMA Mode
Timing in multiword DMA mode is given in Figure 28 and Figure 29.
Figure 28. MDMA Read Timing
Figure 29. MDMA Write Timing
To meet this timing, a number of timing parameters must be controlled as shown in Table 3-29.
DMARQ
ADDR
DMACK
DIOR
Read Data (15:0)
t
k1
t
m
t
d
t
k
t
gr
t
fr
t
kjn
DMARQ
ADDR
DMACK
DIOW
Write Data (15:0)
t
k1
t
m
t
d
t
k
t
kjn
t
off
buffer_en
t
on
t
d1