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Figure3.9 jump 64 format, Jump 64 format – Avago Technologies LSI53C1010 User Manual

Page 74

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3-34

The SCSI SCRIPTS Processor Instruction Set

Field(s)

This command has the following fields:

The values in

Table 3.9

define the SCSI information transfer phase. The

LSI53C10XX chips, with dual transition timing capabilities define two
transfer phases, ST for single transition timing, and DT for dual transition
timing.

Figure 3.9

JUMP 64 Format

31 30 29

27 26

24 23

22

21

20 19

18

17

16 15

8 7

0

DCMD Register

DBC Register

Instr

Type

Opcode

SCSI

Phase

Rel

Addr

32/64 Bit

Jump Enable

Carry

Test

R True

Comp

Data

Comp

Phase

Wait

Mask

Data

1

0

0 0 0

x x x

x

0

0

0

x

x

x

x

x x x x x x x x x x x x x x x x

31

0

DSPS Register

Destination Address

x x x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

31

0

MMRS Register

Destination Address

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

x

Instruction
Type

Transfer Control.

Opcode

Jump instruction.

SCSI Phase

These bits reflect the actual values of the SCSI phase lines.

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