MB86292 Datasheet, PDF (20/25 Pages) Fujitsu Component Limited. – Graphics Display Controller

MB86292
(3) Graphics Memory Interface
• Clock
Parameter
MCLKO frequency
MCLKO H period
MCLKO L period
MCLKI frequency
MCLKI H period
MCLKI L period
MCLKI delay to MCLKO
Symbol Condition
fMCLKO

tHMCLKO

tLMCLKO

fMCLKI

tHMCLKI

tLMCLKI

tOID

Min

1.0
1.0

1.0
1.0
0.0
Value
Typ







Unit
Max
*
MHz

ns

ns
*
MHz

ns

ns
3.5
ns
* : In BUS asynchronous mode, the frequency is half the internal PLL oscillation frequency. In Bus synchronous
mode, the frequency is the same as BCLKI.
• Input/output signals
Parameter
Symbol Condition
Min
MA, MRAS, MCAS, MWE setup time tMADS
*1
3.2
MA, MRAS, MCAS, MWE hold time
tMADH
*1
1.3
MDQM data setup time
tMDQMDS
*1
3.2
MDQM data hold time
tMDQMDH
*1
1.3
MD output data setup time
tMDODS
*1
3.2
MD output data hold time
tMDODH
*1
1.3
MD input data setup time
tMDIDS
*2
3.0
MD input data hold time
tMDIDH
*2
1.0
*1 : Setup/hold time with respect to MCLKO
*2 : Setup/hold time with respect to MCLKI
Value
Typ








Unit
Max

ns

ns

ns

ns

ns

ns

ns

ns
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