Memory Interface Timing; Edo-Dram Read, Write, Read-Write Timing; Figure 7-12: Edo-Dram Page Mode Timing; Figure 7-13: Edo-Dram Read-Write Timing - Epson S1D13506 Technical Manual

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7.3 Memory Interface Timing

7.3.1 EDO-DRAM Read, Write, Read-Write Timing

Memory
Clock
RAS#
CAS#
MA
WE# (read)
MD (read)
WE#(write)
MD(write)
Memory
Clock
RAS#
CAS#
MA
WE#
MD(Read)
MD(Write)
S1D13506
X25B-A-001-12
t1
t3
t4
t8 t9 t10
R
t12

Figure 7-12: EDO-DRAM Page Mode Timing

t1
t5 t6
t3 t4
t8 t10 t11
t9
R C1 C2
t12
t15
t14
d1

Figure 7-13: EDO-DRAM Read-Write Timing

t2
t5 t6
t1
t11 t10 t11
C1 C2 C3
t14 t15
d1 d2
t19
t18
t20 t21
t22
d1 d2 d3
t1
C3 C1
t23 t24
t25 t26
d2 d3
Epson Research and Development
Vancouver Design Center
t7
t13
t17
t16
d3
C2 C3
t19
t20 t21
t22
d1 d2 d3
Hardware Functional Specification
Issue Date: 02/03/26
t7