BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 782

• Manufacturer Part Number: BMSKTOPASA900(DCE)
• Description: KIT STARTER TMPA900 USB JTAG
• Manufacturer: Toshiba
• Series: TOPASr
• Type: MCUr

Specifications of BMSKTOPASA900(DCE)

• Contents: Evaluation Board, Cable(s), Software and Documentation
• For Use With/related Products: TMPA900CMXBG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.22.5
1) Relationship between CMSPCK and the system clock (f
2) After completing all settings, set the CMSI to the normal operation state
3) When the color space conversion circuit is accessed by the CPU
4) The CMSI accumulates the data from a CMOS image sensor into the FIFO
5) Reset CMSI during requesting DMA
only at the end of DMA burst transfer. CMSCR<CSRST> bit can not clear it. When resetting
CMSI circuit during reading FIFO by DMA, disable DMA channel after detecting the end of
DMA burst transfer by DMASoftBReq[5] bit. Please refer to Figure 3.22.9 and Figure
3.22.10.
or 0y10), make sure that the relationship between the CMSPCK input clock and the system
clock (f
completing the setting.
allows the circuit to be accessed by the CPU (CMSCV<CCVM1:0> = 0y11), CMSPCK,
CMSHBK, CMSVSY, and CMSD[7:0] should be set as ports (PW0 to PW7, PV0 to PV2) in
order to avoid the data from the CMOS sensor from being input.
When read the FIFO (CMSFPT register) by DMA, generated DMA request can be cleared
Cautions during CMSI Use
(CMSCR<CSRST> = 0).
asynchronously with CPU operation. Therefore, decide the priority of DMA so that the
FIFO will not overflow.
When the CMSI is used to interface a CMOS image sensor (CMSCV<CCVM[1:0]> = 0y00
When changing settings, reset the CMSI first, and then set the CMSI again after
When using the CMSI color space conversion circuit while being set to the setting which
Before using the CMSI, please carefully read the following for proper use of the CMSI.
PCLK
) is “CMSPCK x 2 ≤ f
TENTATIVE
TMPA900CM- 781
PCLK
”.
PCLK
)
TMPA900CM
2009-10-14