參數(shù)資料
型號: MB91V301A
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 68 MHz, RISC MICROCONTROLLER, CPGA179
封裝: CERAMIC, PGA-179
文件頁數(shù): 19/140頁
文件大?。?/td> 2841K
代理商: MB91V301A
MB91301 Series
DS07-16502-4E
115
(12) DMA Controller Timing
(VCC
= 3.0 V to 3.6 V, VSS = AVSS = 0 V, Ta = 0 °C to +70 °C)
[ For edge detection ] (Block/step transfer mode, burst transfer mode)
Note : When fCPT
> fCP, tCYC becomes same as tCP.
[ For level detection ] (Demand transfer mode)
[ For all operation modes ]
Parameter
Sym-
bol
Pin name
Condition
Value
Unit
Remarks
Min
Max
DREQ input pulse width
tDRWL
DREQ0, DREQ1
2 tCYC
ns
Parameter
Sym-
bol
Pin name
Condition
Value
Unit
Remarks
Min
Max
DSTP setup time
tDREQS
SYSCLK,
DREQ0, DREQ1
10
ns
DSTP hold time
tDREQH
SYSCLK,
DREQ0, DREQ1
0.0
ns
Parameter
Sym-
bol
Pin name
Condition
Value
Unit
Remarks
Min
Max
DACK delay time
tCLDL
SYSCLK, DACK0,
DACK1
10
ns
tCLDH
10
DEOP delay time
tCLEL
SYSCLK, DEOP0,
DEOP1
10
ns
tCLEH
10
IORD delay time
tCLIRL
SYSCLK,
IORD
10
ns
tCLIRH
10
IOWR delay time
tCLIWL
SYSCLK,
IOWR
10
ns
tCLIWH
10
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