MB86290A Datasheet, PDF (177/184 Pages) Fujitsu Component Limited. – Graphics Controller Hardware Specifications

9.4.3 Graphics Memory Interface
Clock
Parameter
MCLKO Frequency
MCLKO H-pulse width
MCLKO L-pulse width
MCLKI Delay
MCLKI H-Frequency
MCLKI H-pulse width
Symbol
tMCLKO
tHMCLKO
tLMCLKO
tDMCLKI
tHMCLKI
tLMCLKI
tOID
Condition
Specifications
Min.
Typ.
Max.
100
1
1
100
1
1
1
4
Unit
ns
ns
ns
MHz
ns
ns
ns
Input/Output signals
Parameter
MA, MRAS, MCAS, MWE, CKE Setup
time
MA, MRAS, MCAS, MWE, CKE Hold
time
MDQM Data setup time
MDQM Data hold time
MD Output data setup time
MD Output data hold time
MD Input data setup time
MD Input data hold time
*1: Setup hold time for MCLKO
*2: Setup hold time for MCLKI
Specifications
Symbol
Condition
Unit
Min.
Typ.
Max.
tMADS
*1
3.5
ns
tMADH
*1
1
ns
tMDQMDS
*1
3.5
ns
tMDQMDH
*1
1
ns
tMDODS
*1
3.5
ns
tMDODH
*1
1
ns
tMDIDS
*2
3
ns
tMDIDH
*2
1
ns
9.4.4 PLL Specifications
Parameter
Input frequency (typ.)
Output frequency
Duty ratio
Jitter
Specifications
14.31818 MHz
200.45452 MHz
101.3~93.1%
180~-150ps
Description
x 14
H/L Pulse width ratio of PLL output
Frequency tolerant of two consecutive
clock cycles
177