AMD DiskOnChip User Manual - Page 5
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DiskOnChip PCI EVB – The Board
DiskOnChip PCI EVB can simultaneously host up to four DiskOnChip form factors (DIP, DIMM,
TSOP-II and TSOP-I). You can also cascade up to two TSOP-II devices and up to four TSOP-I
devices.
Table 1: Jumpers and Indicators
Item
J1
Sets the DiskOnChip start address
(DiskOnChip requires only 8KB Window)
J2
Sets the data protection pin of the DiskOnChip 32MB (Lock#)
J3
Sets DiskOnChip 32MB to 8-bit or 16-bit mode (IF_CFG)
J6
Select 3.3V or 5V operation voltage in the DIP and DIMM sockets
J16
Enables/Disables TSOP-II devices soldered on board
J17
Enables/Disables TSOP-I devices soldered on board
D1
DiskOnChip DIP & DIMM activity indicator (Chip Enable status)
D2
DiskOnChip TSOP-I & TSOP-II activity indicator (Chip Enable status)
D3
Power indicator LED
4.1 Determining the Base Address
The DiskOnChip PCI EVB supports up to four DiskOnChips in parallel, each residing in a separate
memory address.
Table 2
Table 2: DiskOnChip Memory Table – Jumper 1 (J1)
Device Type J1, pins 1 & 2 (U8)
TSOP-I
TSOP-II
DIP
DIMM
* Default factory settings
4.2 Choosing Voltage
Use Jumper J6 (refer to
(TSOP sockets are 3.3V only!)
Table 3: Selecting Operating Voltage – Jumper 6 (J6)
Jumper
Pins 1 & 2
J6
5V
* Default factory settings
DiskOnChip and TrueFFS are M-Systems registered trademarks.
defines the memory table for Jumper 1
J1, pins 2 & 3 (U9)
C800
CA00
CC00
CE00
Table
3) to determine the voltage supplied to the DIP and SODIMM sockets
Pins 2 & 3
3.3V
Description
*
D000
D200
D400
D600
*
DiskOnChip PCI EVB User Manual
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