CL-PS7110
Low-Power System-on-a-Chip
4) tCAS (CAS pulse width) = 25 ns minimum at MCLK = 18.432 MHz
5) tCP (CAS precharge in Page mode = 80 ns minimum at MCLK = 18.432 MHz
6) tPC (Page mode cycle time) = 100 ns minimum at MCLK = 18.432 MHz
7) Word writes shown, for byte writes only one of CAS[3:0] is active, CAS0 for byte 0, etc.
Video quad-word read (MCLK shown for reference only)
MCLK
DRA[12:0]
tVACC
ROW COL 0 COL 1 COL 2 COL 3
tRP
RAS0
CAS[3:0]
tCAS
tCP
tPC
D[31:0]
NMOE
0
1
2
3
NMWE
Figure 4-5. Video Quad Word Read
NOTES:
1) Timings are the same as Page mode word reads.
2) tVACC (video access cycle time) = 326 ns at MCLK = 18.432 MHz
May 1997
DATA BOOK v1.5
67
ELECTRICAL SPECIFICATIONS