参数资料
型号: MPC8572CPXAUNB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
封装: 33 X 33 MM, PLASTIC, FCBGA-1023
文件页数: 60/138页
文件大小: 1502K
代理商: MPC8572CPXAUNB
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
28
Freescale Semiconductor
DUART
Table 19 provides the differential specifications for the MPC8572E differential signals MDQS/MDQS and
MCK/MCK when in DDR3 mode.
7DUART
This section describes the DC and AC electrical specifications for the DUART interface of the
MPC8572E.
7.1
DUART DC Electrical Characteristics
Table 20 provides the DC electrical characteristics for the DUART interface.
Table 19. DDR3 SDRAM Differential Electrical Characteristics
Parameter/Condition
Symbol
Min
Max
Unit
Notes
DC Input Signal Voltage
VIN
——
mV
DC Differential Input Voltage
VID
——
mV
AC Differential Input Voltage
VIDAC
——
mV
DC Differential Output Voltage
VOH
——
mV
AC Differential Output Voltage
VOHAC
——
mV
AC Differential Cross-point Voltage
VIXAC
——
mV
Input Midpoint Voltage
VMP
——
mV
Table 20. DUART DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
Supply voltage (3.3 V)
OVDD
3.13
3.47
V
High-level input voltage
VIH
2OVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current
(VIN
1 = 0 V or V
IN = VDD)
IIN
—±5
μA
High-level output voltage
(OVDD = min, IOH = –2 mA)
VOH
2.4
V
Low-level output voltage
(OVDD = min, IOL = 2 mA)
VOL
—0.4
V
Note:
1. Note that the symbol VIN, in this case, represents the OVIN symbol referenced in Table 1.
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