GLOBETEK, INC.
S-1008
Card Type | Serial |
Chipset | Startech ST16C554D |
I/O Options | Serial ports (8) |
Data Bus | 16-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Serial ports via DB-78 connector | P1 | External interrupt connector (see pinout below) | JP2 |
Note:Standard DB-9 serial ports are provided on an included adapter cable. | |||
JP2 PINOUT | |||
Function | Pin | Function | Pin |
Interrupt positive out | 1 | Interrupt positive in | 3 |
Interrupt negative out | 2 | Interrupt negative in | 4 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Status register enabled | S2/3 | On |
Status register disabled | S2/3 | Off | |
| » | Interrupt mask register enabled | S2/4 | On |
Interrupt mask register disabled | S2/4 | Off | |
BASE I/O ADDRESS SELECTION | ||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | |
0000h | On | On | On | On | On | |
0040h | On | On | On | On | On | |
0080h | On | On | On | On | On | |
00C0h | On | On | On | On | On | |
0100h | On | On | On | On | On | |
| » | 0180h | On | On | On | On | On |
FEC0h | Off | Off | Off | Off | Off | |
FF00h | Off | Off | Off | Off | Off | |
FF40h | Off | Off | Off | Off | Off | |
FF80h | Off | Off | Off | Off | Off | |
FFC0h | Off | Off | Off | Off | Off | |
BASE I/O ADDRESS SELECTION (CON’T) | ||||||
Setting | SW1/6 | SW1/7 | SW1/8 | SW2/1 | SW2/2 | |
0000h | On | On | On | On | On | |
0040h | On | On | On | On | On | |
0080h | On | On | On | On | Off | |
00C0h | On | On | On | On | Off | |
0100h | On | On | On | Off | On | |
| » | 0180h | On | On | Off | Off | On |
FEC0h | Off | Off | Off | On | Off | |
FF00h | Off | Off | Off | Off | On | |
FF40h | Off | Off | Off | Off | On | |
FF80h | Off | Off | Off | Off | Off | |
FFC0h | Off | Off | Off | Off | Off | |
Note: A total of 2048 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/1 is the Most Significant Bit and switch SW2/2 is the Least Significant Bit. The switches have the following decimal values: SW1/1=32768, SW1/2=16384, SW1/3=8192, SW1/4=4096, SW1/5=2048, SW1/6=1024, SW1/7=512, SW1/8=256, SW2/1=128, SW2/2=64. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||
SERIAL PORT INTERRUPT SELECTION | |||||||
Setting | JP1/A | JP1/B | JP1/C | JP1/D | JP1/E | JP1/F | |
IR/FONT> | Open | Open | Open | Open | Open | Open | |
IRQ3 | Open | Open | Open | Open | Open | Open | |
IRQ4 | Open | Open | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Open | Open | Open | |
IRQ6 | Open | Open | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Open | Open | Open | |
| » | IRQ10 | Open | Open | Open | Open | Open | Closed |
IRQ11 | Open | Open | Open | Open | Closed | Open | |
IRQ12 | Open | Open | Open | Closed | Open | Open | |
IRQ14 | Open | Open | Closed | Open | Open | Open | |
IRQ15 | Open | Closed | Open | Open | Open | Open | |
External | Closed | Open | Open | Open | Open | Open | |
SERIAL PORT INTERRUPT SELECTION (CON’T) | |||||||
Setting | JP1/G | JP1/H | JP1/I | JP1/J | JP1/K | JP1/L | |
IR/FONT> | Open | Open | Open | Open | Open | Closed | |
IRQ3 | Open | Open | Open | Open | Closed | Open | |
IRQ4 | Open | Open | Open | Closed | Open | Open | |
IRQ5 | Open | Open | Closed | Open | Open | Open | |
IRQ6 | Open | Closed | Open | Open | Open | Open | |
IRQ7 | Closed | Open | Open | Open | Open | Open | |
| » | IRQ10 | Open | Open | Open | Open | Open | Open |
IRQ11 | Open | Open | Open | Open | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | |
IRQ14 | Open | Open | Open | Open | Open | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | |
External | Open | Open | Open | Open | Open | Open | |
SERIAL PORT CLOCK SPEED | ||||
Setting | Multiplier | JP3/A | JP3/B | JP3/C |
1.8342MHz | 1 | Closed | Open | Open |
3.6864MHz | 2 | Open | Closed | Open |
7.3728MHz | 4 | Open | Open | Closed |