EtronTech
EM63A165
Write Enable: The WE# signal defines the operation commands in conjunction
with the RAS# and CAS# signals and is latched at the positive edges of CLK. The
WE# input is used to select the BankActivate or Precharge command and Read
or Write command.
WE#
Input
LDQM,
UDQM
Input
Data Input/Output Mask: Controls output buffers in read mode and masks
Input data in write mode.
DQ0-DQ15
Input /
Output
Data I/O: The DQ0-15 input and output data are synchronized with the positive
edges of CLK. The I/Os are maskable during Reads and Writes.
NC/RFU
VDDQ
-
No Connect: These pins should be left unconnected.
Supply
DQ Power: Provide isolated power to DQs for improved noise immunity.
( 3.3V± 0.3V )
VSSQ
Supply
DQ Ground: Provide isolated ground to DQs for improved noise immunity.
( 0 V )
VDD
VSS
Supply
Supply
Power Supply: +3.3V ± 0.3V
Ground
4
Rev 1.1 Apr. 2007
ETRON [ ETRON TECHNOLOGY, INC. ]
