81348 Datasheet, PDF (17/89 Pages) Intel Corporation – Two Integrated Intel XScale processors

Package Information—Intel^® 81348
Table 2.
DDR2 SDRAM Signals (Sheet 2 of 2)
Name Count Type
Description
M_CAL[0]
M_CAL[1]
Total
Memory Calibration: Connected to an external calibration resistor.
Memory output drivers reference the resistor to dynamically adjust
1
O drive strength to compensate for temperature and voltage
variations.
ground.
This
pin
connected
through
a
24.9
Ω
1%
resistor
to
Memory Calibration: Connected to an external calibration resistor.
1
O
MODemT orerysiostuatnpcuet dtorivceormspreenfesraetnecfeotrhteemrepseisrtaotrutroe daynndavmoilctaagllye adjust
variations. This pin connected through a 301 Ω 1% resistor to
ground.
135
a. MA[14] is only needed for 4GB memory support. When 4GB memory is not used this pin is NC.
December 2007
Order Number: 315038-003US
Intel^® 81348 I/ODParotacsehsesoert
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