參數(shù)資料
型號(hào): MPC5561MVZ132R
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: MICROCONTROLLER, PBGA324
封裝: 23 X 23 MM, 1 MM PITCH, MS-034AAJ-1, LEAD FREE, TEPBGA-324
文件頁數(shù): 27/56頁
文件大小: 1044K
代理商: MPC5561MVZ132R
Electrical Characteristics
MPC5561 Microcontroller Data Sheet, Rev. 2.0
Freescale Semiconductor
33
3.13.4
External Bus Interface (EBI) Timing
lists the timing information for the external bus interface (EBI).
Table 22. Bus Operation Timing1
Spec
Characteristic
and
Description
Symbol
External Bus Frequency 2, 3
Unit
Notes
40 MHz
56 MHz
66 MHz
Min.
Max.
Min.
Max.
Min.
Max.
1
CLKOUT period
TC
24.4
17.5
14.9
ns
Signals are measured
at 50% VDDE.
2
CLKOUT duty cycle
tCDC
45%
55%
45%
55%
45%
55%
TC
3
CLKOUT rise time
tCRT
——4
——4
ns
4
CLKOUT fall time
tCFT
——4
ns
5
CLKOUT positive edge to output
signal invalid or Hi-Z (hold time)
External bus interface
CS[0:3]
ADDR[8:31]
DATA[0:31] 5
BDIP
OE
RD_WR
TA
TEA 6
TS
WE/BE[0:3] 7
tCOH
1.08
1.5
1.08
1.5
1.08
1.5
—ns
EBTS = 0
EBTS = 1
Hold time selectable
via SIU_ECCR
[EBTS] bit.
6
CLKOUT positive edge to output
signal valid (output delay)
External bus interface
CS[0:3]
ADDR[8:31]
DATA[0:31] 5
BDIP
OE
RD_WR
TA
TEA 6
TS
WE/BE[0:3] 7
tCOV
10.08
11.0
8.5
7.0
ns
EBTS = 0
EBTS = 1
Output valid time
selectable via
SIU_ECCR
[EBTS] bit.
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