µPD703100A-33, 703100A-40, 703101A-33, 703102A-33
(a) Read timing (high-speed page DRAM access, normal access: off-page) (2/3)
Parameter
RAS column address delay time
RAS-CAS delay time
Symbol
<76>
Condition
Unit
ns
MIN.
(0.5 + wRH) T – 10
(1 + wRH) T – 10
0
MAX.
tRAD
tRCD
tOEZ
<77>
<78>
ns
Output buffer turn-off delay time (from
ns
OE ↑)
Output buffer turn-off delay time (from
<79>
tOFF
0
CAS ↑)
Remarks 1. T = tCYK
2. wRH: the number of waits due to the RHCxx bit of the DRCn register (n = 0 to 3, xx = 00 to 03, 10 to
13).
93
Preliminary Data Sheet U14168EJ2V0DS00