BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 225

• 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
[31:4]
[3:0]
[Description]
*
Bit
a. <t_ras>
9.
Depending on other AC settings and operations, the actual delay time may be longer than
the specified time. Set the minimum number of clocks in this register.
Time between RAS and Precharge (number of memory clocks):
0x0 to 0xF
dmc_t_ras_3 (DMC t_ras Register)
−
t_ras
Symbol
Bit
Figure 3.10.6 Time from Active to Precharge
−
R/W
Type
ACTIVE
RAS
TENTATIVE
TMPA900CM- 224
Undefined
0x7
RAS-Precharge period
Reset
Value
Precharge
RAS
→
Read undefined. Write as zero.
(number of memory clocks):
0x0 to 0xF
Time between RAS and Precharge
Charge
Pre
Description
Address = (0xF430_0000) + (0x0020)
TMPA900CM
2009-10-14