BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 278

• 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

DMCDCLKN
DMCDCLKP
BA[1:0]
DMCDDQMx
DMCRASn
DMCCASn
A0~A15
DMCAP
DMCCSn
DMCWEn
[31:4]
[3:0]
[Description]
※
Bit
a. <t_rc>
10. dmc_t_rc_5 (DMC t_rc Register)
(memory clocks):
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.
Set delay time from Active bank command to Active command time in the same bank
0x0 ∼ 0xF
−
t_rc
Symbol
Bit
Figure 3.10.27 from Active bank A to Active bank A
BANK A
ACT
−
R/W
Type
TENTATIVE
TMPA900CM- 277
ACTIVE-ACTIVE
Undefined
0y1011
ACTIVE
ACTIVE
Reset
Value
→
Read undefined. Write as zero.
(Number of memory clocks)
0x0 to 0xF
Delay between Active bank A and Active bank A
BANK A
ACT
Description
Address = (0xF431_0000) + (0x0024)
TMPA900CM
2009-10-14