122-32000 Parallax Inc, 122-32000 Datasheet - Page 373

• Manufacturer Part Number: 122-32000
• Description: MANUAL PROPELLER
• Manufacturer: Parallax Inc

Specifications of 122-32000

• Accessory Type: Manual
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Propeller Education (PE) Kit
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

HUBOP
Instruction: Perform a hub operation.
HUBOP
Result: Varies depending on the operation performed.
Explanation
HUBOP
COGINIT
operations set the Operation field (s-field of the opcode) to the 3-bit immediate value that
represents the desired operation (see the opcode of the hub instruction’s syntax description
for more information). The
for special situations.
HUBOP
depending on the relation between the cog’s hub access window and the instruction’s moment
of execution. See Hub on page 24 for more information.
IF_x
See Conditions on page 368.
–INSTR– ZCRI –CON–
000011 000i 1111 ddddddddd sssssssss
•
•
is the template for every hub operation instruction in the Propeller chip:
is a Hub instruction.
Destination,
,
Destination
Operation
perform.
COGSTOP
,
(s-field) is a register or a 3-bit literal that indicates the hub operation to
LOCKNEW
(d-field) is the register containing a value to use in the Operation.
〈
#
〉
Operation
–DEST–
,
LOCKRET
HUBOP
Hub instructions require 7 to 22 clock cycles to execute
–SRC–
5: Assembly Language Reference –
instruction itself should rarely be used, but may be handy
,
LOCKSET
, and
Result = 0
Z Result
LOCKCLR
. The instructions that perform hub
Propeller Manual v1.0 · Page 373
C Result
---
Not Written
Result
CLKSET
,
Clocks
COGID
7..22
,