M1T1HT18PZ32E Datasheet, PDF (2/6 Pages) List of Unclassifed Manufacturers – High Speed Pipelined 1-Mbit (32Kx32) Standard 1T-SRAM Embedded Memory Macro

High Speed Pipelined 1-Mbit (32Kx32)
Standard 1T-SRAM^® Embedded Memory Macro
M1T1HT18PZ32E
Memory Interface Signal List
Signal Name
Valid
adr[14:0]
Positive clk edge
bweb[3:0]
Positive clk edge
rdb
wrb
din[31:0]
dout[31:0]
rstb
clk
mvddcore
mvsscore
mvdd
mvss
Positive clk edge
Positive clk edge
Positive clk edge
Positive clk edge
Positive clk edge
Clock
Logic
Positive
Negative
Negative
Negative
Positive
Positive
Negative
Positive
Direction
Input
Input
Input
Input
Input
Output
Input
Input
Description
Memory address
Memory byte write enables
bweb[n] = 0 enables data write
bweb[n] = 1 disables data write
bweb[3] controls writing of din[31:24]
bweb[2] controls writing of din[23:16]
bweb[1] controls writing of din[15:8]
bweb[0] controls writing of din[7:0]
Memory read
Memory write
Memory data in bus
Memory data out bus
Memory initialization reset
Memory Clock
Memory core supply voltage
Memory core ground
Memory interface supply voltage
Memory interface ground
Recommended Operating Conditions
Symbol
Parameter
VDD
TJ
tCYC
Supply Voltage Range (1.8V ±10%)
Junction Temperature
Cycle Time
tCKH Clock High
tCKL Clock Low
Condition
Operating
Nominal VDD
Operating
Operating
Operating
Min
1.62
0
5.0
0.45*tCYC
0.45*tCYC
Max
1.98
125
33*
0.55*tCYC
0.55*tCYC
Units
V
°C
ns
ns
ns
Note*: Minimum clock frequency limit adjustable to meet system timing requirements
Power Requirements
Symbol
Condition
IDD1
IDD2
Operating current, V_DD=1.8V, clock frequency = 200MHz,
output not loaded, memory accessed every clock
Idle current, V_DD =1.8V, clock frequency =200MHz, memory
not accessed
Current
per Instance
0.7
Units
mA/MHz
0.3
mA/MHz
Input Loading
Symbol
Condition
CDIN
CADR
CCTL
CCLK
din signal input loading
adr signal input loading
rdb, wrb, bweb, rstb signal input loading
clk signal input loading
Load Capacitance
0.2
0.2
0.2
0.5
Units
pF
pF
pF
pF
M1T1HT18PZ32E Rev 2.doc
© 2004 MoSys Inc., All Rights Reserved, 1020 Stewart Drive, Sunnyvale, CA 94085
Page 2