KS8695X Micrel Inc, KS8695X Datasheet - Page 38

• Manufacturer Part Number: KS8695X
• Description: IC SWITCH 10/100 5PORT 208PQFP
• Manufacturer: Micrel Inc

Specifications of KS8695X

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 208-MQFP, 208-PQFP
• For Use With: KS8695-EVAL - EVAL KIT EXPERIMENTAL KS8695576-1005 - BOARD EVAL EXPERIMENT KS8695X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

KS8695X
M9999-102604
Symbol
SDRAM
SDR
SDR
SDR
SDR
SDR
SDR
SDR
SDR
SDR
SDRAM Signal Fall Time
SDR
SDR
SDR
SDR
SDR
SDR
SDR
SDR
SDR
SDRAM Timing Specifications
t01
t11
t02
t12
t03
t13
t04
t14
t05
t15
t06
t16
t07
t17
t08
t18
Symbol
RBiTPACC
RBiTPA
Parameter
Signals Rise Time
Clock rise time
Address rise time
Bank select rise time
Data rise time
Chip select rise time
RAS rise time
CAS rise time
WE rise time
DQM rise time
Clock fall time
Address fall time
Bank select fall time
Data fall time
Chip select fall time
RAS fall time
CAS fall time
WE fall time
DQM fall time
Clock-to-chip select output delay
Clock-to-chip select hold time
Clock-to-address high-to-low
Clock-to-address low-to-high
Clock-to-bank select high-to-low
Clock-to-bank select low-to-high
Clock-to-RAS output delay
Clock-to-RAS hold time
Clock-to-CAS output delay
Clock-to-CAS hold time
Clock-to-WE output delay
Clock-to-WE hold time
Clock-to-DQM output delay
Clock-to-DQM hold time
Clock-to-data output delay
Clock-to-data hold time
Parameter
Programmable bank i access time
Programmable bank i page address access time
Table 9. Static Memory Timing Parameters
Table 8. SDRAM Interface Timing
38
0x4010, 0x4014
0x4010, 0x4014
Registers
Min
4.2
3.8
3.6
3.0
3.4
3.0
3.0
3.2
5.0
4.4
5.2
3.6
3.8
4.0
4.2
4.0
0.7
0.7
1.2
1.3
1.9
1.3
1.1
1.1
1.3
0.9
1.1
0.8
0.7
0.8
0.4
0.1
Typ
0.6
1.6
1.5
0.9
0.9
1.3
1.4
0.6
4.0
4.4
4.2
3.0
3.6
3.5
3.8
3.5
6.0
5.4
5.5
3.6
3.8
3.8
4.4
4.4
0.7
1.8
1.3
1.1
1.1
1.1
1.1
0.4
October 2004
Max
4.8
4.8
4.4
3.7
3.8
3.4
3.8
3.5
6.4
5.5
6.0
4.2
4.4
4.8
4.5
4.4
0.9
0.6
1.7
1.6
1.9
1.5
1.5
1.3
1.5
1.1
1.5
1.3
1.1
1.3
0.8
0.6
Micrel
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