SPC5121YVY400BR Freescale, SPC5121YVY400BR Datasheet - Page 55

• Manufacturer Part Number: SPC5121YVY400BR
• Manufacturer: Freescale

Specifications of SPC5121YVY400BR

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Timing parameters are explained in
Freescale Semiconductor
r
Parameter
ATA
tack
tenv
tdvs
tdvh
tcyc
Data Write
buffer_en
DMARQ
DMACK
IORDY
ADDR
DIOW
DIOR
UDMA Out
Parameter
Timing
tack
tenv
tdvs
tdvh
tcyc
trfs1
Figure 33. UDMA Out Device Terminates Transfer
Table
Table 30. Timing Parameters UDMA Out Burst
tack(min) = (time_ack * T) – (tskew1 + tskew2)
tenv(min) = (time_env * T) – (tskew1 + tskew2)
tenv(max) = (time_env * T) + (tskew1 + tskew2)
tdvs = (time_dvs * T) – (tskew1 + tskew2)
tdvs = (time_dvh * T) – (tskew1 + tskew2)
tcyc = time_cyc * T – (tskew1 + tskew2)
MPC5121E/MPC5123 Data Sheet, Rev. 3
30.
tcyc
Value
tli2
tdzfs_mli
Electrical and Thermal Characteristics
tack
Reference Manual
Reference Manual
Reference Manual
Reference Manual
Reference Manual
tcvh
time_dvh, see
time_ack, see
time_env, see
time_dvs, see
time_cyc, see
How to meet
calculate and
calculate and
calculate and
programming
calculate and
programming
calculate and
programming
programming
programming
toff
SpecID
A9.63
A9.64
A9.65
A9.66
A9.67
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