at75c220 ATMEL Corporation, at75c220 Datasheet - Page 20

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

•
Table 9. NWS, WSE Values
•
•
•
•
•
20
NWS: Number of Wait States
WSE: Wait State Enable
MWS: Multiply Wait States
PAGES: Page Size
TDF: Data Float Output Time
BAT: Byte Access Mode
This field is valid only if WSE is set.
See Table 9, where
0 = Byte Write Mode
1 = Byte Select Mode
0
0
0
0
1
1
1
1
X
0
0
0
0
1
1
1
1
0
0
1
1
PAGES
TDF
NWS
0
0
1
1
0
0
1
1
X
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
X
WS
0
1
0
1
0
1
0
1
AT75C220
Page Size
16M bytes
=
Reserved
4M bytes
1M byte
(
NWS
WSE
Cycles after Transfer
0
1
1
1
1
1
1
1
1
+
1
)
×
0
1
2
3
4
5
6
7
Wait States
8
BA[31 - 20]
BA[31 - 22]
BA[31 - 24]
+
Address
1
Base
0
1
2
3
4
5
6
7
8
–