Emerson FLOBOSS S600 Instruction Manual page 29

FloBoss S600 Instruction Manual
Jumper (Link)
LK1 & LK2
CPU & RADISYS
LK3
LK4
LK5
LK6
LK7
LK8
LK9
LK10
LK11
LK12
LK13
LK14
Flash
LK15
LK16
LK17
LK18
Clock Multiply
LK19
BIOS ROM Size
LK20
SQFP 486 CPU
LK21
LK22 & 23
Ethernet
LK24
LK25
LK26
LK27
Cache Select
LK28
LK29
LK30
Rev Sep/04
Table 3-9. CPU Bit Links
Position
Not Used
ON/OFF Voltage Selection (On = 5 V, Off = 3.3 V)
ON/OFF Internal Real Time Clock enable
ON/OFF Internal keyboard & mouse disable
ON/OFF 8 bit (Off) or 16 bit (On) BIOS
ON/OFF 7 channel (On) or 2 channel (Off) DMA operation
ON/OFF All interrupts available via MUX (Multiplex)
ON/OFF EIDE parity (Off) or DRAM (On) supported
ON/OFF CS_USR1# (On) or Refresh (Off) supported
ON/OFF COM1, COM2 supported: data & RTS/CTS only
ON/OFF COMCLK enable
ON/OFF Cold Start forced on power up
ON/OFF BIOS Monitor start enable
1-2/2-3 Block 0 - 1M - Write Prohibited (1-2) or Write
Enabled (2-3)
1-2/2-3 Block 1 - 2M - Write Prohibited (1-2) or Write
Enabled (2-3)
1-2/2-3 Block 2 - 3M - Write Prohibited (1-2) or Write
Enabled (2-3)
1-2/2-3 Block 3 - 4M - Write Prohibited (1-2) or Write
Enabled (2-3)
ON/OFF DX2 is Off (LK to On) or either
DX4: On = Clk x3, Off = Clk x2 or
586: On = Clk x4, Off = Clk x3 (LK to Off)
1-2/2-3 4 MB EPROM (1-2) or 1 MB EPROM (2-3)
ON/OFF Link to upgrade SQFP 486 CPU
ON/OFF Clock Speed.
When 22 & 23 = OFF = 33 MHz.
When 22 = OFF & 23 = ON = 40 MHz.
When 22 & 23 = ON = 50 MHz.
When 22 = OFF & 23 = ON = 66 MHz.
ON/OFF ENEEP
ON/OFF I/O Select 2
ON/OFF I/O Select 1
ON/OFF I/O Select 0
ON/OFF Non-Enhanced = Off (LK is On) or Enhanced
On = Writethrough
Off = Writeback (LK is Off)
ON/OFF Link when write-back processor fitted
Not Used
CPU
Description
3-9