VT6516 ETC, VT6516 Datasheet - Page 14

• Manufacturer Part Number: VT6516
• Description: 16/12 PORT 10/1000 ASE T/TX
• Manufacturer: ETC

P
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IN
No.
Table
Table
Table
Table
Table
Table
Table
Table
Table
Table
Table
Table
Table
D
ESCRIPTIONS
VIA Technologies, Inc.
MD[63:0]
MA[11:0]
BA[1:0]
RAS
DWE
DCS
SD[31:0]
SA[17:0]
CAS
SCS
SADS
SOE
SWE
Name
[1:0]
[1:0]
[3:0]
[4:0]
[1:0]
[1:0]
[1:0]
[1:0]
Type
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
SDRAM Data:
64-bit SDRAM data bus. These signals connect directly to the data
input/output pins of the SDRAM devices.
SDRAM Address Bus:
12-bit SDRAM data bus. These signals connect directly to the address
input of the SDRAM devices.
Bank Identifier for Bank 0 and 1:
Row Address Strobes for Bank 0 and 1:
DRAM row address strobes.
for Bank 1.
Column Address Strobes for Bank 0 and 1:
DRAM column address strobes.
used for Bank 1.
DRAM Write Enable for Bank 0 and 1:
DRAM Chip Select:
VT-3061A supports at most 4 SDRAM DIMM modules.
SRAM Data:
32-bit SRAM data bus. These signals connect directly to the data
input/output pins of the SRAM devices.
SRAM Address Bus:
18-bit SDRAM data bus. These signals connect directly to the address
input of the SDRAM devices.
SRAM Chip Select:
SRAM Type
----------------
32KBx32
64KBx32
128KBx32
256KBx32
Synchronous Processor Address Status
Output Enable
SRAM Write Enable:
Miscellaneous Interface
SDRAM Interface
SRAM Interface
-14-
Chip Select Pins
----------------------
SCS[0] & SA[15]
SCS[0] & SA[16]
SCS[0] & SA[17]
SCS[0]
Preliminary VT6516 Datarsheet
RAS
Description
CAS
[0] is used for Bank 0.
[0] is used for Bank 0.
Address Pins
------------------
SA[14:0]
SA[15:0]
SA[16:0]
SA[17:0]
RAS
CAS
[1] is used
[1] is