參數(shù)資料
型號(hào): MPC5200B
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: SDRAM/DDR Memory Controller
中文描述: 內(nèi)存/ DDR存儲(chǔ)器控制器
文件頁數(shù): 15/78頁
文件大?。?/td> 629K
代理商: MPC5200B
Electrical and Thermal Characteristics
MPC5200B Data Sheet, Rev. 1
Freescale Semiconductor
15
AC Test Timing Conditions:
Unless otherwise noted, all test conditions are as follows:
TA = -40 to 85
o
C
Tj = -40 to 115
o
C
VDD_CORE = 1.42 to 1.58 V
VDD_IO = 3.0 to 3.6 V
Input conditions:
All Inputs: tr, tf <= 1 ns
Output Loading:
All Outputs: 50 pF
3.3.1
AC Operating Frequency Data
Table 12
provides the operating frequency information for the MPC5200B.
3.3.2
Clock AC Specifications
Figure 2. Timing Diagram—SYS_XTAL_IN
Table 12. Clock Frequencies
Min
Max
Units
SpecID
1
e300 Processor Core
400
MHz
A1.1
2
SDRAM Clock
133
MHz
A1.2
3
XL Bus Clock
133
MHz
A1.3
4
IP Bus Clock
133
MHz
A1.4
5
PCI / Local Plus Bus Clock
66
MHz
A1.5
6
PLL Input Range
15.6
35
MHz
A1.6
Table 13. SYS_XTAL_IN Timing
Sym
Description
Min
Max
Units
SpecID
t
CYCLE
t
RISE
SYS_XTAL_IN cycle time.
(1)
28.6
64.1
ns
A2.1
SYS_XTAL_IN rise time.
5.0
ns
A2.2
t
FALL
t
RISE
t
CYCLE
SYSCLK
t
DUTY
t
DUTY
CV
IH
CV
IL
V
M
V
M
V
M
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