BT848 ETC, BT848 Datasheet - Page 98

• Manufacturer Part Number: BT848
• Description: Single-Chip Video Capture for PCI
• Manufacturer: ETC

C
Revision ID and Class Code Register
Revision ID and Class Code Register
PCI Configuration Header Location 0x08
Latency Timer Register
PCI Configuration Header Location 0x0C
Note that bits [23:16] do return 0x00 indicating Bt848 is a single-function device and implements header type 0.
Base Address 0 Register
PCI Configuration Header Location 0x10
88
Bits
Bits
Bits
ONTROL
[31:12]
[31:8]
[15:8]
[11:0]
[7:0]
R
EGISTER
Type
Type
Type
RW
RW
RO
RO
RO
D
Default
0x040000
0x0X
Default
0x00
Default
Assigned
by CPU
at boot-up
0x008
EFINITIONS
Name
Class Code
Revision ID
Name
Latency Timer
Name
Relocatable
memory pointer
Memory usage
specification
Description
The number of PCI bus clocks for the latency timer used by the
bus master. Once the latency expires, the master must initiate
transaction termination as soon as GNT is removed.
Description
Determine the location of the registers in the 32-bit addressable
memory space.
Reserve 4 KB of memory-mapped address space for local regis-
ters. Address space is prefetchable without side effects.
Description
Bt848 is a multimedia video device.
This register identifies the device revision.
L848A_A
Single-Chip Video Capture for PCI
Bt848/848A/849A