IEI Technology PCISA-LX, Руководство пользователя

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Page 29
PCISA -LX CPU Card
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5, 6, 7 or 8-bit characters
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Even, odd or no parity bit generation/detection
•
1, 1.5 or 2 stop bits generation
o
Internal diagnostic capabilities:
•
Loop-back controls for communications link fault isolation
•
Break, parity, overrun, framing error simulation
o
Programmable baud rate generator allows division of 1.8461 MHz and 24
MHz by 1 to (216-1)
o
Maximum baud rate up to 921k bps for 14.769 MHz and 1.5M bps for 24
MHz
Parallel Port
o
Compatible with IBM parallel port
o
Supports PS/2 compatible bi-directional parallel port
o
Supports Enhanced Parallel Port (EPP) - Compatible with IEEE 1284
specification
o
Supports Extended Capabilities Port (ECP) - Compatible with IEEE 1284
specification
o
Enhanced printer port back-drive current protection
Game Port
o
Support two separate Joysticks
o
Support every Joystick two axis (X, Y) and two button (A, B) controllers
MIDI Port
o
The baud rate is 31.25 K baud
o
16-byte input FIFO
o
16-byte output FIFO
Keyboard Controller
o
8042 based with optional F/W from AMIKKEYTM-2, Phoenix
MultiKey/42TM or customer code with 2K bytes of programmable ROM,
and 256 bytes of RAM
o
Asynchronous Access to Two Data Registers and One status Register
o
Software compatibility with the 8042
o
Supports PS/2 mouse
o
Supports port 92
o
Supports both interrupt and polling modes
o
Fast Gate A20 and Hardware Keyboard Reset
o
8 Bit Timer/ Counter