122-32000 Parallax Inc, 122-32000 Datasheet - Page 377

• 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

Explanation
LOCKRET
manage resources that are user-defined and deemed mutually-exclusive.
lock, by ID, back to the Hub’s lock pool so that it may be reused by other cogs at a later time.
The
233.
LOCKRET
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.
LOCKSET
Instruction: Set lock to true and get its previous state.
LOCKSET
Result: Optionally, previous state of lock is written to C flag.
Explanation
LOCKSET
manage resources that are user-defined and deemed mutually-exclusive.
lock described by the register ID to one (1) and returns the previous state of that lock in the C
flag; if the
command; see
LOCKSET
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.
–INSTR– ZCRI –CON–
000011 0001 1111 ddddddddd ------110
•
LOCKRET
ID
is one of four lock instructions (
is one of four lock instructions (
is a Hub instruction. Hub instructions require 7 to 22 clock cycles to execute
is a Hub instruction. Hub instructions require 7 to 22 clock cycles to execute
ID
(d-field) is the register containing the ID (0 – 7) of the lock to set.
WC
instruction behaves similar to Spin’s
effect is specified. The
LOCKSET
–DEST–
on page 234.
5: Assembly Language Reference –
–SRC–
LOCKSET
LOCKNEW
LOCKNEW
instruction behaves similar to Spin’s
Z Result
---
,
,
LOCKRET
LOCKRET
LOCKRET
,
,
command; see
Prior Lock State
LOCKSET
LOCKSET
Propeller Manual v1.0 · Page 377
C Result
, and
, and
LOCKRET
Not Written
LOCKCLR
LOCKCLR
LOCKRET
LOCKSET
Result
) used to
) used to
returns a
on page
sets the
LOCKSET
Clocks
7..22