参数资料
型号: MB86292
厂商: Fujitsu Limited
英文描述: Graphics Display Controller
中文描述: 图形显示控制器
文件页数: 14/25页
文件大小: 236K
代理商: MB86292
MB86292
14
(1) Host Interface
Clock
Host interface signals
(Operating condition : External load of 20 pF)
Value
* : Hold time for reset cancellation
Parameter
Symbol
Condition
Value
Unit
Min
1
Typ
Max
BCLKI frequency
f
BCLKI
100
MHz
BCLKI H period
t
HBCLKI
ns
BCLKI L period
t
LBCLKI
1
ns
Parameter
Symbol Condition
Unit
Min
Typ
Max
8.5
Address setup time
t
ADS
*
3.0
ns
Address hold time
t
ADH
1.0
ns
BS setup time
t
BSS
3.5
ns
BS hold time
t
BSH
0.0
ns
CS setup time
t
CSS
3.5
ns
CS hold time
t
CSH
0.0
ns
RD setup time
t
RDS
3.0
ns
RD hold time
t
RDH
0.0
ns
WE setup time
t
WES
5.5
ns
WE hold time
t
WEH
0.0
ns
Write data setup time
t
WDS
3.5
ns
Write data hold time
t
WDH
0.0
ns
DTACK setup time
t
DAKS
3.5
ns
DTACK hold time
t
DAKH
0.0
ns
DRACK setup time
t
DRKS
4.0
ns
DRACK hold time
t
DRKH
0.0
ns
Read data delay time (to RD)
t
RDDZ
2.5
ns
Read data delay time
t
RDD
4.0
10.5
ns
RDY delay time (to CS)
t
RDYDZ
2.0
6.0
ns
RDY delay time
t
RDYD
2.5
6.5
ns
INT delay time
t
INTD
2.5
7.0
ns
DREQ delay time
t
DRQD
2.5
6.5
ns
MODE hold time
t
MODH
20.0
ns
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