參數(shù)資料
型號: MPC8349CZUALFB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 667 MHz, MICROPROCESSOR, PBGA672
封裝: 35 X 35 MM, 1.46 MM HEIGHT, 1 MM PITCH, TBGA-672
文件頁數(shù): 14/87頁
文件大?。?/td> 1037K
代理商: MPC8349CZUALFB
MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 12
Freescale Semiconductor
21
DUART
Figure 6 shows the DDR SDRAM output timing diagram.
Figure 6. DDR 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 of the
MPC8349EA.
7.1
DUART DC Electrical Characteristics
Table 21 provides the DC electrical characteristics for the DUART interface of the MPC8349EA.
Table 21. DUART DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2OVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current (0.8 V
≤ V
IN ≤ 2 V)
IIN
—±5
μA
ADDR/CMD/MODT
tDDKHMH
tDDKLDS
tDDKHDS
MDQ[x]
MDQS[n]
MCK[n]
tMCK
tDDKLDX
tDDKHDX
D1
D0
tDDKHAX,tDDKHCX
Write A0
NOOP
tDDKHMP
tDDKHAS,tDDKHCS
tDDKHME
Output
Z0 = 50 Ω
RL = 50 Ω
GVDD/2
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MPC8349E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PowerQUICC⑩ II Pro Integrated Host Processor Hardware Specifications
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MPC8349ECVVAGDB 功能描述:微處理器 - MPU 8349 TBGA NO PB W/ ENC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324