参数资料
型号: MPC5123VY400BR
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: RISC PROCESSOR, PBGA516
封装: 27 X 27 MM, ROHS COMPLIANT, PLASTIC, TFBGA-516
文件页数: 51/86页
文件大小: 1266K
代理商: MPC5123VY400BR
Electrical and Thermal Characteristics
MPC5121E/MPC5123 Data Sheet, Rev. 1
Freescale Semiconductor
55
r
Figure 33. UDMA Out Device Terminates Transfer
Timing parameters are explained in Table 30.
Table 30. Timing Parameters UDMA Out Burst
ATA
Parameter
UDMA Out
Timing
Parameter
Value
How to meet
SpecID
tack
tack(min) = (time_ack * T) – (tskew1 + tskew2)
calculate and
programming
time_ack, see
Reference Manual
A9.63
tenv
tenv(min) = (time_env * T) – (tskew1 + tskew2)
tenv(max) = (time_env * T) + (tskew1 + tskew2)
calculate and
programming
time_env, see
Reference Manual
A9.64
tdvs
tdvs = (time_dvs * T) – (tskew1 + tskew2)
calculate and
programming
time_dvs, see
Reference Manual
A9.65
tdvh
tdvs = (time_dvh * T) – (tskew1 + tskew2)
calculate and
programming
time_dvh, see
Reference Manual
A9.66
tcyc
tcyc = time_cyc * T – (tskew1 + tskew2)
calculate and
programming
time_cyc, see
Reference Manual
A9.67
ADDR
DMARQ
DMACK
DIOW
DIOR
Data Write
IORDY
buffer_en
tack
tcyc
tdzfs_mli
tcvh
toff
tli2
trfs1
Preliminary
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