MB86293 Datasheet, PDF (150/285 Pages) Fujitsu Component Limited. – Grraphiics Conttrrollllerr Speciiffiicattiions

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
0011
Other than
the above
3 clocks
Setting disabled
Bit 24 and 23
TRRD
Sets the wait time secured from the bank active to the next bank active. The clock
count is used to express the wait time.
11
3 clocks
10
2 clocks
Bit 26
Reserved
Always write “0” at write.
“1” is always read at read.
Bit 30
TWR
Sets the write recovery time (the time from the write command to the read or to the
pre-charge command).
1
2 clocks
0
1 clock
MB86293 CORAL_LQ
Graphics Controller
150
Specifications Rev. 1.1