AMS73CAG01808RA
Pin
Type
Function
TDQS, TDQS
Output
Termination Data Strobe: When enabled via Mode Register A11=1 in MR1, DRAM will enable the
same termination resistance function on TDQS/TDQS that is applied to DQS/DQS. When disabled via
mode register A11=0 in MR1, DM/TDQS will provide the data mask function and TDQS is not used.
NC
VDDQ
VSSQ
VDD
No Connect: No internal electrical connection is present.
DQ power supply: 1.5V +/- 0.075V
DQ Ground
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Power Supply: 1.5V +/- 0.075V
Ground
VSS
VREFDQ
VREFCA
ZQ
Reference Voltage for DQ
Reference Voltage for CA
Reference Pin for ZQ calibration
NOTE : Input only pins ( BA0-BA2, A0-A13, RAS, CAS, WE, CS, CKE, ODT and RESET ) do not supply termination.
AMS73CAG01808RA Rev. 1.0 December 2010
5
AMS [ Advanced Monolithic Systems Ltd ]
