tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 162
![no-image](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_sml.jpg)
tmpr4937
Manufacturer Part Number
tmpr4937
Description
64-bit Tx System Risc
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TMPR4937.pdf
(552 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
tmpr4937XBG-300
Manufacturer:
TOSHIBA
Quantity:
16 845
Company:
Part Number:
tmpr4937XBG-300
Manufacturer:
DSP
Quantity:
81
Company:
Part Number:
tmpr4937XBG300
Manufacturer:
TOSHIBA
Quantity:
16 835
- Current page: 162 of 552
- Download datasheet (4Mb)
OE*/BUSSPRT*
ADDR [19:0]
DMADONE*
DMAREQ[n]
DMAACK[n]
DATA [31:0]
SYSCLK
SWE*
BWE*
ACE*
ACK*
CE*
Figure 8.3.1 External I/O DMA Transfer (Single Address, Level Request)
•
diagram, both the DMAREQ[n] signal and the DMAACK[n] signal are set to Low active
(DMCCRn.REQPL = 0, DMCCRn.ACKPOL = 0).
synchronized to SDCLK. When these signals are used by an external I/O device that is
synchronous to SYSCLK, it is necessary to take clock skew into account.
the CE*/CS* signal, or before that. In addition, it is deasserted after the last ACK*/READY signal
is deasserted.
least one SYSCLK cycle while the DMAACK[n] signal is asserted either during the same
SYSCLK cycle that the CE*/CS* signal is deasserted or during a subsequent SYSCLK cycle.
When the DMADONE* signal is used as an input signal, it must be asserted for one SYSCLK
cycle while the DMAACK[n] signal is being asserted.
Figure 8.3.1 is a timing diagram that shows the timing of external DMA access. In this timing
The DMAACK[n] and DMADONE[n] signals, which are DMA control signals, are
The DMAACK[n] signal is asserted either at the SYSCLK cycle, the same as with assertion of
When the DMADONE* signal (refer to 8.3.3.4) is used as an output signal, it is asserted for at
1 cycle
When edge detection is set (DMCCRn.EGREQ = 1)
after the DMAACK[n] signal corresponding to a previously asserted DMAREQ[n] signal is
deasserted. The DMAREQ[n] signal will not be detected even if it is asserted before
DMAACK[n] is deasserted.
Please set up assertion of the DMAREQ[n] signal so the DMAREQ[n] signal is asserted
1c040
8-6
f
00000100
00040
Chapter 8 DMA Controller
Related parts for tmpr4937
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![MG100Q2YS65H](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
Toshiba Semiconductor [TOSHIBA IGBT Module Silicon N Channel IGBT]
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MG300J2YS40](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
Toshiba Semiconductor [SILICON N CHANNEL 1GBT]
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MG100Q2YS11](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
Toshiba Semiconductor [GTR Module Silicon N Channel IGBT High Power Switching Applications Motor Control Applications]
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MP7003](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
Toshiba Semiconductor [Power Module]
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MG30G6EL2](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA GTR MODULE SILICON NPN TRIPLE DIFFUSED TYPE
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MP6759](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA GTR Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MIG400J101H](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA Intelligent Power Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MIG30J103H](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA INTELLIGENT POWER MODULE SILICON N CHANNEL LGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MG600J2YS60A](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA IGBT Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MG1200V1US51](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA GTR MODULE SILICON N−CHANNEL IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MIG300J101H](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA Intelligent Power Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MG150J7KS50](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA GTR Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MIG15J503H](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA INTELLIGENT POWER MODULE
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MIG75J6CSB1W](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA Intelligent Power Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet:
![MIG75J201H](/images/manufacturer_photos/0/6/670/toshiba_semiconductor_corporation_tmb.jpg)
Part Number:
Description:
TOSHIBA Intelligent Power Module Silicon N Channel IGBT
Manufacturer:
TOSHIBA Semiconductor CORPORATION
Datasheet: