
80960VH
42
Preliminary Datasheet
4.4.1
Relative Output Timings
4.4.2
Memory Controller Relative Output Timings
Table 23. Relative Output Timings
Symbol
Parameter
Min
Max
Units
Notes
T
LXL
ALE Width
0.5T
C
-3
ns
(1,2,4)
T
LXA
Address Hold from ALE Inactive
0.5T
C
-1
ns
Equal Loading (1,2,4)
T
DXD
DT/R# Valid to DEN# Active
0.5T
C
-3
ns
Equal Loading (1,3,4)
NOTES:
1. Guaranteed by design. May not be 100% tested.
2. See Figure 13, (pg. 47).
3. See Figure 14, (pg. 48)
4. Outputs precharged to V
CC5
maximum.
Table 24. Fast Page Mode Non-interleaved DRAM Output Timings
Symbol
Description
Min
Max
Units
Notes
T
OV6
RAS3:0# Rising and Falling edge Output Valid
Delay
1
9
ns
2
T
OV7
CAS7:0# Rising Edge Output Valid Delay
1
8
ns
2
T
OV8
CAS7:0# Falling Edge Output Valid Delay
0.5Tc+1
0.5Tc+8
ns
1,2
T
OV9
MA11:0 Output Valid Delay-Row Address
0.5Tc+1
0.5Tc+10
ns
1,2
T
OV10
MA11:0 Output Valid Delay-Column Address
1
10
ns
2
T
OV11
DWE1:0# Rising and Falling edge Output Valid
Delay
1
11
ns
2
NOTES:
1. Signal generated on the rising edge of an internally generated 2XCLK which corresponds to the center of an P_CLK
period. For testing purposes, the signal is specified relative to the rising edge of P_CLK with the 0.5Tc period offset.
2. Output switching between V
CC3
maximum and V
SS
.
Table 25. Fast Page Mode Interleaved DRAM Output Timings (Sheet 1 of 2)
Symbol
Description
Min
Max
Units
Notes
T
OV12
RAS3:0# Rising and Falling edge Output Valid
Delay
1
9
ns
2
T
OV13
CAS7:0# Rising Edge Output Valid Delay
1
8
ns
2
T
OV14
CAS7:0# Falling Edge Output Valid Delay
0.5Tc+1
0.5Tc+8
ns
1,2
T
OV15
MA11:0 Output Valid Delay-Row Address
0.5Tc+1
0.5Tc+10
ns
1,2
T
OV16
MA11:0 Output Valid Delay-Column Address
1
10
ns
2
T
OV17
DWE1:0# Rising and Falling Edge Output Valid
Delay
1
11
ns
2
NOTES:
1. Signal generated on the rising edge of an internally generated 2XCLK which corresponds to the center of an P_CLK
period. For testing purposes, the signal is specified relative to the rising edge of P_CLK with the 0.5Tc period offset.
2. Output switching between V
CC3
maximum and V
SS
.