BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 272

• 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

[31:15]
[14:0]
[Description]
Bit
a. <refresh_prd>
DMCDCLKN
DMCCSn
DMCRASn
DMCCASn
DMCDCLKP
DMCWEn
DMCDDMx
5.
The value of the refresh counter decrements from the value set in the dmc_refresh_prd_5
(the number of memory clocks), and when the counter reaches zero, the Autorefresh
command is issued to external memory.
dmc_refresh_prd_5 (DMC Refresh Period Register)
−
refresh_prd
Symbol
Bit
−
R/W
Type
TENTATIVE
TMPA900CM- 271
Undefined
0x0A60
Reset
Value
Auto refresh cycle
Auto refresh
Auto refresh
Read undefined. Write as zero.
0x0000 to 0x7FFF
Auto-refresh cycle (number of memory clocks):
→
Description
Address = (0xF431_0000) + (0x0010)
TMPA900CM
2009-10-14