tm1300 NXP Semiconductors, tm1300 Datasheet - Page 306
tm1300
Manufacturer Part Number
tm1300
Description
Tm-1300 Media Processor
Manufacturer
NXP Semiconductors
Datasheet
1.TM1300.pdf
(533 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 306 of 533
- Download datasheet (7Mb)
TM1300 Data Book
dcb
SYNTAX
FUNCTION
DESCRIPTION
and valid, and the block’s dirty bit is reset. The target block of
addressed by r src1 + d . The d value is an opcode modifier, must be in the range –256 to 252 inclusive, and must be a
multiple of 4.
operation. If the target block is not dirty or if the block is not in the cache,
taken.
status of data-cache blocks.
causing all non-empty copyback buffers to be emptied to main memory.
operation is carried out or not.If the LSB of r guard is 1, the operation is carried out; otherwise,it is not carried out.
EXAMPLES
A-20
r10 = 0
r20 = 1
The
A valid copy of the target block remains in the cache. Stall cycles are taken as necessary to complete the copy-back
dcb
dcb
The
[ IF r guard ] dcb( d ) r src1
if r guard then {
}
addr
if dcache_valid_addr(addr) && dcache_dirty_addr(addr) then {
}
dcb
dcb
dcache_copyback_addr(addr)
dcache_reset_dirty_addr(addr)
has no effect on blocks that are in the non-cacheable SDRAM aperture.
ensures coherency between caches and main memory by discarding all pending prefetch operations and by
r src1 + d
operation causes a block in the data cache to be copied back to main memory if the block is marked dirty
operation optionally takes a guard, specified in r guard . If a guard is present, its LSB controls if the
Initial Values
PRODUCT SPECIFICATION
dcb(0) r30
IF r10 dcb(4) r40
IF r20 dcb(8) r50
Operation
dcb
is the block in the data cache that contains the byte
dcb
dcb
has no effect and no stall cycles are
Data cache copy back
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
no change and no stall cycles, since
guard is false
does not change the replacement
Philips Semiconductors
ATTRIBUTES
SEE ALSO
dinvalid
Result
–256..252 by 4
dmemspec
7 bits
205
1
3
5
Related parts for tm1300
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Tm Supirbuck Highly Integrated 4a Wide-input Voltage, Synchronous Buck Regulator
Manufacturer:
International Rectifier Corp.
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2420/2460 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2458 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2468 microcontroller around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded trace
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2470 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
NXP Semiconductors designed the LPC2478 microcontroller, powered by theARM7TDMI-S core, to be a highly integrated microcontroller for a wide range ofapplications that require advanced communications and high quality graphic displays
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The Philips Semiconductors XA (eXtended Architecture) family of 16-bit single-chip microcontrollers is powerful enough to easily handle the requirements of high performance embedded applications, yet inexpensive enough to compete in the market for hi
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The Philips Semiconductors XA (eXtended Architecture) family of 16-bit single-chip microcontrollers is powerful enough to easily handle the requirements of high performance embedded applications, yet inexpensive enough to compete in the market for hi
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The XA-S3 device is a member of Philips Semiconductors? XA(eXtended Architecture) family of high performance 16-bitsingle-chip microcontrollers
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The NXP BlueStreak LH75401/LH75411 family consists of two low-cost 16/32-bit System-on-Chip (SoC) devices
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The NXP LPC3130/3131 combine an 180 MHz ARM926EJ-S CPU core, high-speed USB2
Manufacturer:
NXP Semiconductors
Datasheet:
Part Number:
Description:
The NXP LPC3141 combine a 270 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors
Part Number:
Description:
The NXP LPC3143 combine a 270 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors
Part Number:
Description:
The NXP LPC3152 combines an 180 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors
Part Number:
Description:
The NXP LPC3154 combines an 180 MHz ARM926EJ-S CPU core, High-speed USB 2
Manufacturer:
NXP Semiconductors