Micrel, Inc.
KSZ9692PB, KSZ9692PB-S
Symbol
T cta
T cos
T dsu
T cws
T dh
T cah
T oew
T ocs , T csw
Parameter
Valid address to CS setup time
OE valid to CS setup time
Valid read data to OE setup time
WE valid to CS setup time
Write data to CS hold time
Address to CS hold time
OE/WE pulsewidth
Rising edge CS to OE/WE hold time
Min (1)
EBiTACS
+0.8
EBiTCOS
+0.6
2.0
EBiTCOS
+0.6
0
EBiTCOH
+1.0
EBiTACT
0
Typ (1)
EBiTACS
+1.1
EBiTCOS
+0.6
EBiTCOS
+0.6
EBiTCOH
+1.0
Max (1)
EBiTACS
+1.3
EBiTCOS
+1.0
EBiTCOS
+1.0
EBiTCOH
+1.4
EBiTACT
Units
ns
ns
ns
ns
ns
ns
ns
ns
Table 3. External I/O Memory Timing Parameters
Note:
1. Measurements for minimum were taken at 0°C, typical at 25°C, and maximum at 100°C.
Symbol
EBiTACS
EBiTACT
EBiTCOS
EBiTCOH
Parameter (1)
Programmable bank i address setup time before chip select
Programmable bank i write enable/output enable access time
Programmable bank i chip select setup time before OEN
Programmable bank i chip select hold time
Registers
0x5000, 0x5004, 0x5008
0x5000, 0x5004, 0x5008
0x5000, 0x5004, 0x5008
0x5000, 0x5004, 0x5008
Table 4. Programmable External I/O Timing Parameters
Note:
1. "i" Refers to chip select parameters 0, 1, or 2.
May 2011
45
M9999-051111-4.0
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