BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 227

• 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~A15
DMCAP
[31:6]
[5:3]
[2:0]
[Description]
Bit
a. <schedule_rcd>
b. <t_rcd>
11. dmc_t_rcd_3 (DMC t_rcd Register)
Set min delay from RAS to CAS. (Number of memory clocks)
Set to (t_rcd setting value -3).
Set min delay from RAS to CAS (Number of memory clocks):
0y000 to 0y111
−
schedule_rcd
t_rcd
Symbol
Bit
Figure 3.10.8 Time from Active to read command
ACTIVE
CMD
−
R/W
R/W
Type
TENTATIVE
TMPA900CM- 226
RAS-CAS time
Undefined
0y011
0y101
Reset
Value
RAS
CAS
→
Read undefined. Write as zero.
Set min delay from RAS to CAS.
Set to (t_rcd setting value -3)
(Number of memory clocks):
0y000 to 0y111
Set min delay from RAS to CAS.
CMD
R/W
Description
Address = (0xF430_0000) + (0x0028)
TMPA900CM
2009-10-14