参数资料
型号: MPC8313VRAGDB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA516
封装: 27 X 27 MM, 2.25 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-516
文件页数: 14/100页
文件大小: 1247K
代理商: MPC8313VRAGDB
MPC8313E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
20
Freescale Semiconductor
DUART
Figure 6 shows the DDR and DDR2 SDRAM output timing diagram.
Figure 6. DDR and DDR2 SDRAM Output Timing Diagram
Figure 7 provides the AC test load for the DDR bus.
Figure 7. DDR AC Test Load
7DUART
This section describes the DC and AC electrical specifications for the DUART interface.
7.1
DUART DC Electrical Characteristics
Table 22 provides the DC electrical characteristics for the DUART interface.
Table 22. DUART DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2.0
NVDD + 0.3
V
Low-level input voltage NVDD
VIL
–0.3
0.8
V
High-level output voltage, IOH = –100 μAVOH
NVDD – 0.2
V
Low-level output voltage, IOL = 100 μAVOL
—0.2
V
Input current (0 V
≤VIN ≤ NVDD)IIN
—±5
μA
ADDR/CMD
tDDKHAS,tDDKHCS
tDDKHMH
tDDKLDS
tDDKHDS
MDQ[
x]
MDQS[
n]
MCK[
n]
MCK[
n]
tMCK
tDDKLDX
tDDKHDX
D1
D0
tDDKHAX, tDDKHCX
Write A0
NOOP
tDDKHME
tDDKHMP
Output
Z0 = 50 Ω
GVDD/2
RL = 50 Ω
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