參數(shù)資料
型號(hào)： MPC5534MZQ80
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： FLASH, 80 MHz, MICROCONTROLLER, PBGA324
封裝： 23 X 23 MM, 1 MM PITCH, PLASTIC, MS-034AAJ-1, BGA-324
文件頁數(shù)： 27/60頁
文件大?。?/td> 1055K
代理商： MPC5534MZQ80
Electrical Characteristics
MPC5534 Microcontroller Data Sheet, Rev. 5
Freescale Semiconductor
33
3.13.4
External Bus Interface (EBI) Timing
Table 22 lists the timing information for the external bus interface (EBI).
Table 22. External Bus Operation Timing1, 2
Spec
Characteristic
and
Description
Symbol
External Bus Frequency 3
Unit
Notes
20 MHz
33 MHz
40 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
——
—
ns
4
CLKOUT fall time
tCFT
—
—
ns
5 5
CLKOUT positive edge to
output signal invalid or
Hi-Z (hold time)
External bus interface
CS[0:3]
ADDR[8:31]
DATA[0:15]
RD_WR
BDIP
WE/BE[0:1]
OE
TS
TA
tCOH
1.06
1.5
—
1.06
1.5
—
1.06
1.5
—ns
EBTS = 0
EBTS = 1
Hold time selectable via
SIU_ECCR
[EBTS] bit.
Calibration bus interface
CAL_CS[0, 2:3]
CAL_ADDR[10:30]
CAL_DATA[0:15]
CAL_RD_WR
CAL_WE[0:1]
CAL_OE
CAL_TS
tCCOH
1.0 6
1.5
—
1.0 6
1.5
—
1.0 6
1.5
—ns
EBTS = 0
EBTS = 1
Hold time selectable via
SIU_ECCR
[EBTS] bit.
6 5
CLKOUT positive edge to
output signal valid
(output delay)
External bus interface
CS[0:3]
ADDR[8:31]
DATA[0:15]
RD_WR
BDIP
WE/BE[0:1]
OE
TS
TA
tCOV
—
11.0
—
10.06
11.0
—
10.06
11.0
ns
EBTS = 0
EBTS = 1
Output valid time
selectable via
SIU_ECCR
[EBTS] bit.
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