DS33Z11 Maxim Integrated Products, DS33Z11 Datasheet - Page 156

• Manufacturer Part Number: DS33Z11
• Description: Network Controller & Processor ICs Ethernet Mapper Ethe rnet-Serial TDM Ethe
• Manufacturer: Maxim Integrated Products

Specifications of DS33Z11

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.10 SDRAM Timing
Table 11-3 SDRAM Interface Timing
SDCLKO Period
SDCLKO Duty Cycle
SDCLKO to SDATA Valid;
Write to SDRAM
SDCLKO to SDATA Drive On;
Write to SDRAM
SDCLKO to SDATA Invalid;
Write to SDRAM
SDCLKO to SDATA Drive Off;
Write to SDRAM
SDATA to SDCLKO Setup Time;
Read from SDRAM
SDCLKO to SDATA Hold Time;
Read from SDRAM
SDCLKO to SRAS, SCAS, SWE,
SDCS Active;
Read or Write to SDRAM
SDCLKO to SRAS, SCAS, SWE,
SDCS Inactive;
Read or Write to SDRAM
SDCLKO to SDA, SBA Valid;
Read or Write to SDRAM
SDCLKO to SDA, SBA Invalid;
Read or Write to SDRAM
SDCLKO to SDMASK Valid;
Read or Write to SDRAM
SDCLKO to SDMASK Invalid;
Read or Write to SDRAM
PARAMETER
SYMBOL
t10
t11
t12
t13
t14
t1
t2
t3
t4
t5
t6
t7
t8
t9
156 of 172
MIN
9.7
4
4
3
2
2
2
2
100 MHz
TYP
10
MAX
10.3
6
7
4
2
5
7
5
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns