GESPAC
GESSIO-12
|
Card Type |
Serial controller |
|
I/O Options |
serial ports (4) |
|
Data Bus |
Proprietary |
|
Card Size |
Half-length, half-height card |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
G-64/G-96 bus interface |
P1 |
DUART 2 channel A |
P4 |
|
DUART 1 channel A |
P2 |
DUART 2 channel B |
P5 |
|
DUART 1 channel B |
P3 | ||
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Label |
Position |
|
Single level of vectored interrupt |
J2/A |
Closed |
|
Multi level of vectored interrupt |
J2/A |
Open |
|
IPL0 MSB-interrupt priority level enabled |
J2/B |
Closed |
|
IPL0 MSB-interrupt priority level disabled |
J2/B |
Open |
|
IPL1 MSB-interrupt priority level enabled |
J2/C |
Closed |
|
IPL1 MSB-interrupt priority level disabled |
J2/C |
Open |
|
IPL2 LSB-interrupt priority level enabled |
J2/D |
Closed |
|
IPL2 LSB-interrupt priority level disabled |
J2/D |
Open |
|
ADDRESS SELECTION | ||||||
|
Address |
J4/A |
J4/B |
J4/C |
J4/D |
J4/E |
J4/F |
|
A4 |
Open |
Open |
Open |
Open |
Open |
Closed |
|
A5 |
Open |
Open |
Open |
Open |
Closed |
Open |
|
A6 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
A7 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
A8 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
A9 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
INTERRUPT SELECTION | ||||||
|
IRQ |
J3/A |
J3/B |
J3/C |
J3/D |
J3/E |
J3/F |
|
1 |
Open |
Open |
Open |
Open |
Closed |
Open |
|
2 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
3 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
4 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
5 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
NMI |
Open |
Open |
Open |
Open |
Open |
Closed |
|
INTERRUPT PRIORITY | ||
|
Priority |
J1/A |
J1/B |
|
DUART 1 high; DUART 2 low |
Open |
Closed |
|
DUART 1 low; DUART 2 high |
Open |
Open |
