28F640W30 NUMONYX [Numonyx B.V], 28F640W30 Datasheet - Page 81

• Manufacturer Part Number: 28F640W30
• Description: Numonyx Wireless Flash Memory (W30)
• Manufacturer: NUMONYX [Numonyx B.V]

Numonyx™ Wireless Flash Memory (W30)
Figure 39: Word Boundary
Note:
14.2.1
Table 29: Latency Count Settings
Figure 40: Data Output with LC Setting at Code 3
14.3
November 2007
Order Number: 290702-13
Latency Count
Settings
Frequency
The 16-word boundary is the end of the flash device sense word-line.
Latency Count Settings
WAIT Signal Polarity (RCR[10])
• If the WT bit is cleared (RCR[10]=0), then WAIT is configured to be asserted low. A
• Conversely, if RCR[10] is set, then WAIT is asserted high.
2
< 31
t
0 on the WAIT signal indicates that data is not ready and the data bus contains
invalid data.
AVQV
A
ADV# (V)
/t
DQ
MAX-0
CE# (E)
CLK (C)
0
CHQV
15-0
Word 0 - 3
(A)
1
(D/Q)
(85ns/22ns)
2
3, 4, 5
< 33
3
4
Word 4 - 7
t
ADD-DELAY
0st
5
4 Word Boundary
< 40
2, 3, 4, 5
t
6
AVQV
Code 3
7
/t
CHQV
1nd
8
Word 8 - B
9 A B C D E F
R103
(70ns/20ns)
Valid Address
High Z
2rd
Word C - F
16 Word Boundary
2
< 29
t
AVQV
3th
t
DATA
/t
CHQV
(90ns/22ns)
4th
Output
3, 4, 5
< 33
Valid
Output
Valid
MHz
Datasheet
Unit
81