BT848 ETC, BT848 Datasheet - Page 63

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

Bt848/848A/849A
Single-Chip Video Capture for PCI
Table 11. RISC Instructions (4 of 4)
Brooktree
JUMP
SYNC
Instruction
®
0111
1000
Opcode
DWORDs
2
2
Jump the RISC program counter to the jump address. This allows uncondi-
tional branching of the sequencer program.
DWORD0:
[15:0]
[23:16]
[24]
[27:25]
[31:28]
DWORD1:
[31:0]
Skip all data in FIFO until the RISC instruction status bits equal to the FIFO
status bits.
DWORD0:
[3:0]
[14:4]
[15]
[23:16]
[24]
[27:25]
[31:28]
DWORD1:
[31:0]
L848A_A
Reserved
Reset/Set RISC_STATUS
IRQ
Reserved
Opcode
Jump Address
Status
Reserved
RESYNC
Reset/Set RISC_STATUS
IRQ
Reserved
Opcode
Reserved
Description
DWORD-aligned
A value of 1 disables FDSR errors
F
UNCTIONAL
DMA Controller
D
ESCRIPTION
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