參數(shù)資料
型號(hào): MPC5200
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: Hardware Specifications
中文描述: 硬件規(guī)格
文件頁(yè)數(shù): 36/80頁(yè)
文件大?。?/td> 790K
代理商: MPC5200
MPC5200 Data Sheet, Rev. 4
Electrical and Thermal Characteristics
Freescale Semiconductor
36
Figure 16. Multiword DMA Timing
Table 29. Ultra DMA Timing Specification
Name
MODE 0
(ns)
MODE 1
(ns)
MODE 2
(ns)
Comment
SpecID
Min
Max
Min
Max
Min
Max
(t)
2CYC
240
160
120
Typical sustained average two cycle time.
For information only, do not test.
A8.26
(t)
CYC
114
75
55
Cycle time allowing for asymmetry and clock
variations from STROBE edge to STROBE edge
A8.27
(t)
2CYC
235
156
117
Two-cycle time allowing for clock variations, from
rising edge to next rising edge or from falling edge to
next falling edge of STROBE.
A8.28
(t)
DS
15
10
7
Data setup time at recipient.
A8.29
(t)
DH
5
5
5
Data hold time at recipient.
A8.30
(t)
DVS
70
48
34
Data valid setup time at sender, to STROBE edge.
A8.31
(t)
DVH
6
6
6
Data valid hold time at sender, from STROBE edge.
A8.32
(t)
FS
0
230
0
200
0
170
First STROBE time for drive to first negate DSTROBE
from STOP during a data-in burst.
A8.33
t0
tC
tE
tI
tD
tF
tS
tH
tG
tJ
DMARQ
(Drive)
RDATA
(Drive)
WDATA
(Host)
(Host)
(Host)
tL
tK
NOTE:
Thedirectionofsignalassertionis towardsthe
top of the page, and the direction of negation is
towards the bottom of the page, irrespective of the
electrical properties of the signal.
DMACK
DIOR
DIOW
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