(TXT) View Source
# MAGNI SYSTEMS, INC.
XR200/XR256
Category Video
Video Types XVGA
Supported
Video Processor Tseng Labs
Highest Resolution 1024 x 768
Supported
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard 1MB (Exact location of memory is
Memory unidentified)
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 15-pin analog video | CN1 | Video input | CN3 |
| port | | connector | |
|-----------------------+----------+--------------+----------|
| VGA feature connector | CN2 | Video output | CN4 |
| | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP4 |
|----------------------------+-------------------------------|
| » | 298h - 29Bh | Pins 1 & 3, 2 & 4 closed |
|---+------------------------+-------------------------------|
| | 2F0h - 2F3h | Pins 2 & 4, 3 & 5 closed |
|---+------------------------+-------------------------------|
| | 398h - 39Bh | Pins 1 & 3, 4 & 6 closed |
|---+------------------------+-------------------------------|
| | 3E0h - 3E3h | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA FEATURE CONNECTOR CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP3 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 1 & 2 closed |
|----+-----------------------+-------------------------------|
| | Enabled | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
| IRQ 2/9 | JP1 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP2 |
|----------------------------+-------------------------------|
| » | Enabled | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | Disabled | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO FORMATTING CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW1 |
|---------------------+--------------------------------------|
| Composite video | Push switch in the up position |
|---------------------+--------------------------------------|
| S-video | Push switch in the downward position |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| The XR256 is identical to the XR200. The XR256 is just |
| limited to having only 256 colors. |
+------------------------------------------------------------+