BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 514

• 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

b. <abtmod>
c.
d. <abtpri_w0>
e. <abtpri_r1>
f.
Sets the mode of arbiter. Write access is only available when the abt_en bit is set to 0.
If 0 is set to this bit, access rights to the AHB bus will be given in a round-robin fashion
regardless of the values set to each abtpri_* bit. If 1 is set to this bit, access rights to the
AHB bus will be given in accordance with the access priority based on the values set to
each abtpri_* bit.
0y0: Round-robin
0y1: Fixed priority
<abtpri_w1>
Set the priority of DMA accesses for Master Write 1 when the fixed priority mode is
selected. Write access is only available when the abt_en bit is set to 0.
Priority ranges from [0] (highest) to [3] (lowest).
Set the priority of DMA accesses for Master Write 0 when the fixed priority mode is
selected. Write access is only available when the abt_en bit is set to 0.
Priority ranges from [0] (highest) to [3] (lowest).
Set the priority of DMA accesses for Master Read 1 when the fixed priority mode is
selected. Write access is only available when the abt_en bit is set to 0.
Priority ranges from [0] (highest) to [3] (lowest).
<abtpri_r0>
Set the priority of DMA accesses for Master Read 0 when the fixed priority mode is
selected. Write access is only available when the abt_en bit is set to 0.
Priority ranges from [0] (highest) to [3] (lowest).
TENTATIVE
TMPA900CM- 513
TMPA900CM
2009-10-14