F84045 Asiliant Technologies, F84045 Datasheet - Page 39

• Manufacturer Part Number: F84045
• Manufacturer: Asiliant Technologies

Specifications of F84045

• Lead Free Status / Rohs Status: Not Compliant

Index
12
13
Revision 1.0
Index
12
13
2:0
3
6:4
7
2:0
3
6:4
7
dram config
dram config
Function
Bits
DRAM Configuration, blocks 0 & 1.
1M deep DRAM (4MB total). Block 0 consists of banks 0 and 4 (RAS0# & RAS4#). Block 1
consists of banks 1 and 5 (RAS1# & RAS5#).
Banks 0 & 4 DRAM type
# banks installed in block 0
Banks 1 & 5 DRAM type
# banks installed in block 1
DRAM Configuration, blocks 2 & 3.
are empty, or C0h if block 2 is empty and block 3 contains 16M deep dual-bank DRAM (128MB
total).
and 7 (RAS3# & RAS7#).
Banks 2 & 6 DRAM type
# banks installed in block 2.
Block 3 DRAM type
# banks installed in block 3.
2/10/95
000
001
010
011
100
101
11x
0
1
Bit definitions same as for banks 0 & 4.
0
1
Bit definitions same as for banks 0 & 4.
0
1
Bit definitions same as for banks 0 & 4.
0
1
#banks1
#banks3
D7
Description
bank disabled
256K deep DRAMs (256Kx1 or 256Kx4)
1M deep DRAMs (1Mx1 or 1Mx4)
4M deep DRAMs (4Mx1 or 4Mx4)
16M deep DRAMs (16Mx1)
(Reserved).
(Reserved).
Bank 0 only (RAS0#)
Banks 0 & 4 (RAS0# & RAS4#)
Bank 1 only (RAS1#)
Banks 1 & 5 (RAS1# & RAS5#)
Block 2 consists of banks 2 and 6 (RAS2# & RAS6#).
Bank 2 only (RAS2#)
Banks 2 & 6 (RAS2# & RAS6#)
Bank 3 only (RAS3#)
Banks 3 & 7 (RAS3# & RAS7#)
size1
size3
D6
Subject to change without notice
size1
size3
D5
38
size1
size3
D4
Default = 00. Typical settings: 00h if blocks 2 and 3
Default = 00. Typical setting = 02h for single-bank
#banks0
#banks2
D3
size0
size2
D2
Block 3 consists of banks 3
Configuration Registers
size0
size2
Preliminary
D1
size0
size2
D0
CS4041