CYNSE70256-66BHC Cypress Semiconductor Corp, CYNSE70256-66BHC Datasheet - Page 83

• Manufacturer Part Number: CYNSE70256-66BHC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYNSE70256-66BHC

• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Package Type: BGA
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

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Table 10-29. SRAM Write Cycle Latency from Second Cycle of Learn Instruction
Document #: 38-02035 Rev. *E
TLSZ = 01, LRAM = 0, LDEV = 0.
Number of Devices
1–15 (TLSZ = 10)
1–4 (TLSZ = 01)
SADR[23:0]
SADR[23:0]
CMD[10:2]
CMD[10:2]
CMD[1:0]
CMD[1:0]
Figure 10-64. Timing Diagram of Learn (Except on the Last Device [TLSZ = 01])
CLK2X
PHS_L
CLK2X
PHS_L
TLSZ = 01, LRAM = 1, LDEV = 1.
CMDV
CMDV
WE_L
WE_L
OE_L
OE_L
CE_L
CE_L
SSV
SSF
SSV
SSF
Figure 10-65. Timing Diagram of Learn on Device Number 3 (TLSZ = 01)
DQ
DQ
z
z
z
z
z
z
z
z
z
1
1
0
0
0
Comp1
Comp1
cycle
cycle
Learn1
Learn1
1A 1B
1A1B
1
1
X
X
cycle
cycle
2
2
X
X
X
X
X
X
X
cycle
cycle
Comp2
Comp2
Learn2
Learn2
3
3
X
X
cycle
cycle
4
4
X
X
X
X
X
X
X
cycle
cycle
5
5
z
z
cycle
cycle
Latency in CLK Cycles
1
6
6
cycle
cycle
z
7
7
0
0
A1
z
z
cycle
cycle
5
6
8
8
1
z
1
cycle
cycle
z
9
9
0
z
A2
0
z
cycle
cycle
10
10
z
z
1
1
0
CYNSE70256
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