tc59lm906amg TOSHIBA Semiconductor CORPORATION, tc59lm906amg Datasheet - Page 50

• Manufacturer Part Number: tc59lm906amg
• Description: Mos Digital Integrated Circuit Silicon Monolithic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

DATA INPUT/OUTPUT: DQ0~DQ7 or DQ15
data of DQ0 to DQ15 are outputted synchronizing with the both edges of DQS output signal.
DATA STROBE: DQS, DQS
operation, the DQS used as an input signal is utilized for a latch of write data. In read operation, the DQS is an
output signal provides the read data strobe.
output signal for DQS in read operation, data input are latched at the crossing point of DQS and DQS in Write
operation. When DQS is disable mode, DQS is always Hi-Z, and data input are latched at the crossing point of
DQS and VREF level. DQS mode is set at Extended Mode Register Set Cycle.
level in Write operation. LDQS is strobe signal for DQ0-DQ7. UDQS is strobe signal for DQ8-DQ15.
POWER SUPPLY: V
REFERENCE VOLTAGE: V
The input data of DQ0 to DQ15 are taken in synchronizing with the both edges of DQS input signal. The output
The DQS is bi-directional signal. Both edge of DQS are used as the reference of data input or output. In write
TC59LM906AMG has differential data strobe pin ( DQS ). When DQS is enable mode, DQS is differential
TC59LM914AMG doesn’t have DQS pin. Data input are latched at the crossing point of L/UDQS and VREF
V
V
V
DD
DDQ
REF
and V
is reference voltage for all input signals.
and V
SS
SSQ
are power supply pins for memory core and peripheral circuits.
are power supply pins for the output buffer.
DD
, V
DDQ
REF
, V
SS
, V
SSQ
TC59LM914/06AMG-37,-50
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Rev 1.0