Epson Research and Development
Page 67
Vancouver Design Center
Hardware Functional Specification
S1D13505
Issue Date: 01/02/02
X23A-A-001-14
t6
CAS# Hold to RAS# (REG[22h] bit 6-5 = 00 and bits
3-2 = 00)
2.45 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 00 and bits
3-2 = 01)
3 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 00 and bits
3-2 = 10)
3.45 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 01 and bits
3-2 = 00)
1.45 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 01 and bits
3-2 = 01)
2 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 01 and bits
3-2 = 10)
2.45 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 10 and bits
3-2 = 00)
0.45 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 10 and bits
3-2 = 01)
1 t1 - 3
ns
CAS# Hold to RAS# (REG[22h] bit 6-5 = 10 and bits
3-2 = 10)
1.45 t1 - 3
ns
Table 7-16: EDO-DRAM CAS Before RAS Refresh Timing
Symbol
Parameter
Min Max
Units