SEALEVEL SYSTEMS, INC

EMC

Card Type Memory card
Chip Set Unidentified
Maximum Onboard Memory 256K (EPROM, SRAM or NVRAM supported)
I/O Options Proprietary interface
Data Bus 8-bit ISA


CONNECTIONS

Function

Label

Proprietary interface

J1

Note: The interface may be connected to Grammar Engine products via a proprietary IDC-1234 interface cable.


USER CONFIGURABLE SETTINGS

Function

Label

Position

» SRAM or NVRAM is write-able SW1/6 On
  SRAM or NVRAM is read-only SW1/6 Off
» Write to SRAM or NVRAM disabled SW2/1 Off
  Write to SRAM or NVRAM enabled SW2/1 On
» U4 disabled SW2/2 Off
  U4 enabled SW2/2 On
» U3 disabled SW2/3 Off
  U3 enabled SW2/3 On
» U2 disabled SW2/4 Off
  U2 enabled SW2/4 On
» U1 disabled SW2/5 Off
  U1 enabled SW2/5 On


CHIP SIZE SELECTION

Size

SW1/1 SW1/2
»

8K x 8

On On
 

16K x 8

On Off
 

32K x 8

Off On
 

64K x 8

Off Off


BASE ADDRESS SELECTION

Address

E2
 

00000h

Pins 1 & 2 closed
  40000h Pins 3 & 4 closed
  80000h Pins 5 & 6 closed
» C8000h Pins 7 & 8 closed


BASE I/O ADDRESS SELECTION

Size

U1

U2

U3

U4

SW1/3

SW1/4

SW1/5

 

8K x 8

C000 C200 C400 C600 On On On
  8K x 8 C800 CA00 CC00 CE00 On On Off
» 8K x 8 D000 D200 D400 D600 On Off On
  8K x 8 D800 DA00 DC00 DE00 On Off Off
 

8K x 8

E000 E200 E400 E600 Off On On
  8K x 8 E800 EA00 EC00 EE00 Off On Off
  8K x 8 F000 F200 F400 F600 Off Off On
  8K x 8 F800 FA00 FC00 FE00 Off Off Off
  16K x 8 C000 C400 C800 CC00 On On On
  16K x 8 D000 D400 D800 DC00 On On Off
  16K x 8 E000 E400 E800 EC00 On Off On
  16K x 8 F000 F400 F800 FC00 On Off Off
  32K x 8 C000 C800 D000 D800 Off On On
  32K x 8 D000 D800 E000 E800 Off On Off
  32K x 8 E000 E800 F000 F800 Off Off On
  64K x 8 C000 D000 E000 F000 Off Off Off