BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 229

• 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

DMCSCLK
DMCSDQMx
DMCRASn
DMCCASn
DMCSCSn
DMCWEn
A0 to A15
DMCAP
[31:6]
[5:3]
[2:0]
[Description]
Bit
a. <schedule_rp>
b. <t_rp>
13. dmc _t_rp_3 (DMC t_rp Register)
Figure 3.10.10 Time from Precharge to Other Command (including Auto_fresh)
Set the time from Precharge to RAS.
Set to (t_rp setting value -3).
Set the time from Precharge to RAS (number of memory clocks):
0y000 to 0y111
−
schedule_rp
t_rp
Symbol
Bit
−
R/W
R/W
Type
Charge
TENTATIVE
Pre
TMPA900CM- 228
Undefined
0y011
0y101
Reset
Value
Precahrge-RAS time
Precharge
Read undefined. Write as zero.
Precharge delay setting to RAS.
Set to (t_rp setting value -3).
clocks):
0y000 to 0y111
Set the time from Precharge to RAS (number of memory
RAS
→
Description
ACTIVE
Address = (0xF430_0000) + (0x0030)
RAS
TMPA900CM
2009-10-14