ISV(4) BSD Kernel Interfaces Manual ISV(4)NAME
isv -- IDEC Supervision/16 image capture board
SYNOPSIS
isv0 at isa? port 0x2f0
isv0 at isa? port 0x2e0
isv0 at isa? port 0x3f0
isv0 at isa? port 0x3e0
DESCRIPTION
isv is a driver for the IDEC Supervision/16, an image capture board that plugs into a 16-bit ISA bus. The IDEC Supervision/16 digitizes an
NTSC television signal, storing a 512 x 480-pixel, 8-bit grayscale image in its 256kB dynamic RAM array every 1/30th of a second. The host
reads frames from the DRAM using 122881 16-bit I/O reads. Reading frames from the Supervision/16 is quite slow: after the host reads a
16-bit word from the DRAM, the Supervision/16 state machine takes approximately 0.5 microseconds to get ready for the next read. Theoreti-
cally, a frame rate of approximately 10 frames per second is possible. isv achieves a frame rate of approximately 6 frames per second.
SEE ALSO
Programming the Supervision/16 Image Capture Board, IDEC, circa 1991.
HISTORY
The isv device first appeared in NetBSD 5.0.
AUTHORS
The isv driver was written by David Young <dyoung@NetBSD.org>.
BUGS
Synchronizing with the hardware and reading frames from it is very CPU-intensive.
isv will not detect the capture board if it is not attached to an active video source. To force NetBSD to detect the capture board at any
time, re-scan the ISA bus using, e.g., drvctl -r isa0.
BSD April 1, 2008 BSD
Check Out this Related Man Page
ADV(4) BSD Kernel Interfaces Manual ADV(4)NAME
adv -- ConnectCom Solutions AdvanSys SCSI adapter driver
SYNOPSIS
adv* at pci? dev ? function ?
adv0 at isa? port ? irq ? drq ?
adv* at cardbus? function ?
scsibus* at adv?
DESCRIPTION
The adv driver supports the following AdvanSys SCSI host adapters
PCI bus
Connectivity Products:
ABP920 Bus-Master PCI (16 CDB)
ABP930 Bus-Master PCI (16 CDB) (note 1)
ABP930U Bus-Master PCI Ultra (16 CDB)
ABP930UA Bus-Master PCI Ultra (16 CDB)
ABP960 Bus-Master PCI MAC/PC (16 CDB) (note 2)
ABP960U Bus-Master PCI MAC/PC Ultra (16 CDB) (note 2)
Notes:
1. This board has been sold by SIIG as the Fast SCSI Pro PCI.
2. This board has been sold by Iomega as a Jaz Jet PCI adapter.
Single Channel Products:
ABP940 Bus-Master PCI (240 CDB)
ABP940U Bus-Master PCI Ultra (240 CDB)
ABP970 Bus-Master PCI MAC/PC (240 CDB)
ABP970U Bus-Master PCI MAC/PC Ultra (240 CDB)
ABP940UW Bus-Master PCI Ultra-Wide (240 CDB)
Multi Channel Products:
ABP950 Dual Channel Bus-Master PCI (240 CDB Per Channel)
ABP980 Four Channel Bus-Master PCI (240 CDB Per Channel)
ABP980U Four Channel Bus-Master PCI Ultra (240 CDB Per Channel)
ISA bus
Connectivity Products:
ABP510/5150 Bus-Master ISA (240 CDB) (note 1)
ABP5140 Bus-Master ISA (16 CDB) (note 1) (note 2)
ABP5142 Bus-Master ISA with floppy (16 CDB) (note 3)
Notes:
1. This board has been shipped by HP with the 4020i CD-R drive. The board has no BIOS so it cannot control a boot device, but it can con-
trol any secondary SCSI device.
2. This board has been sold by SIIG as the i540 SpeedMaster.
3. This board has been sold by SIIG as the i542 SpeedMaster.
Single Channel Products:
ABP542 Bus-Master ISA with floppy (240 CDB)
ABP842 Bus-Master VL (240 CDB)
Dual Channel Products:
ABP852 Dual Channel Bus-Master VL (240 CDB Per Channel)
SEE ALSO cd(4), ch(4), intro(4), isa(4), pci(4), scsi(4), sd(4), st(4)
http://www.connectcom.net/
http://www.siig.com/
HISTORY
The adv device driver appeared in NetBSD 1.4.
AUTHORS
Baldassare Dante Profeta <dante@mclink.it>
BSD June 4, 1999 BSD
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