AM1808_1112 Datasheet, PDF (107/262 Pages) Texas Instruments – AM1808 ARM Microprocessor

AM1808
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SPRS653C – FEBRUARY 2010 – REVISED DECEMBER 2011
5.11.1 DDR2/mDDR Memory Controller Electrical Data/Timing
Table 5-23. Switching Characteristics Over Recommended Operating Conditions for DDR2/mDDR Memory Controller
No.
PARAMETER
1
t_{c(DDR_CLK)}
Cycle time,
DDR_CLKP / DDR_CLKN
(1) DDR2 is not supported at this voltage operating point.
DDR2
mDDR
1.3V, 1.2V
MIN
MAX
125
156
105
150
1.1V
MIN
MAX
125
150
100
133
1.0V
MIN
— ⁽¹⁾
MAX
— ⁽¹⁾
95
133
UNIT
MHz
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Peripheral Information and Electrical Specifications 107