參數(shù)資料
型號(hào): MB91F155A
廠商: Fujitsu Limited
英文描述: 32-bit Proprietary Microcontrollers
中文描述: 32位微控制器專有
文件頁數(shù): 96/105頁
文件大小: 989K
代理商: MB91F155A
MB91F155A/MB91155/MB91154
96
(9) DMA Controller Timing
(V
CC
=
3.15 V to 3.6 V, V
SS
=
AV
SS
=
0 V, T
A
=
0
°
C to
+
70
°
C)
Value
Parameter
Symbol
Pin name
Condition
Unit Remarks
Min
Max
6
DREQ input pulse width
t
DRWH
DREQ0 to DREQ2
2 t
CYC
ns
DACK delay time
(typical bus)
(typical DRAM)
t
CLDL
CLK
DACK0 to DACK2
ns
t
CLDH
6
ns
DEOP delay time
(typical bus)
(typical DRAM)
t
CLEL
CLK
DEOP0 to DEOP2
6
ns
t
CLEH
6
ns
DACK delay time
(Single Dram)
(Hyper Dram)
t
CHDL
CLK
DACK0 to DACK2
n
/
2
×
t
CYC
ns
t
CHDH
6
ns
DEOP delay time
(Single Dram)
(Hyper Dram)
t
CHEL
CLK
DEOP0 to DEOP2
n
/
2
×
t
CYC
ns
t
CHEH
6
ns
CLK
V
OL
V
OL
V
OH
V
OH
V
IH
V
IH
t
CLEL
t
CLDL
t
CLEH
t
CLDH
t
CHDH
t
CHDL
t
CHEL
t
DRWH
V
OH
V
OL
V
OL
V
OH
tcyc
DACK0 to DACK2
DEOP0 to DEOP2
(Typical bus)
(Typical DRAM)
DACK0 to DACK2
DEOP0 to DEOP2
( Single DRAM )
( Hyper DRAM )
DREQ0 to DREQ2
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參數(shù)描述
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