PNX1311EH/G NXP Semiconductors, PNX1311EH/G Datasheet - Page 490
PNX1311EH/G
Manufacturer Part Number
PNX1311EH/G
Description
Manufacturer
NXP Semiconductors
Datasheet
1.PNX1311EHG.pdf
(548 pages)
Specifications of PNX1311EH/G
Lead Free Status / RoHS Status
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Philips Semiconductors
Unsigned 8-bit load
pseudo-op for uld8d(0)
SYNTAX
FUNCTION
DESCRIPTION
argument. (Note: pseudo operations cannot be used in assembly source files.)
and writes the result in rdest. This operation does not depend on the bytesex bit in the PCSW since only a single byte
is loaded.
defined only for 32-bit loads and stores.
modification of the destination register and the occurrence of side effects. If the LSB of rguard is 1, rdest is written and
the data cache status bits are updated if the addressed location is cacheable. if the LSB of rguard is 0, rdest is not
changed and
EXAMPLES
r10 = 0xd00, [0xd00] = 0x22
r30 = 0, r20 = 0xd04, [0xd04] = 0x84
r40 = 1, r20 = 0xd04, [0xd04] = 0x84
r50 = 0xd01, [0xd01] = 0x33
The
The
The result of an access by
The
[ IF rguard ] uld8 rsrc1 → rdest
if rguard then
rdest ← zero_ext8to32(mem[rsrc1])
uld8
uld8
uld8
Initial Values
operation loads the 8-bit memory value from the address contained in rsrc1, zero extends it to 32 bits,
uld8
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
operation is a pseudo operation transformed by the scheduler into an
has no side effects whatever.
uld8
uld8 r10 → r60
IF r30 uld8 r20 → r70
IF r40 uld8 r20 → r80
uld8 r50 → r90
to the MMIO address aperture is undefined; access to the MMIO aperture is
Operation
PRELIMINARY SPECIFICATION
PNX1300/01/02/11 DSPCPU Operations
r60 ← 0x00000022
no change, since guard is false
r80 ← 0x00000084
r90 ← 0x00000033
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
ild8 uld8d ild8d uld8r
uld8d(0)
ATTRIBUTES
SEE ALSO
Result
ild8r
with the same
uld8
dmem
4, 5
No
—
8
1
3
A-192
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