CYNSE70256-66BHC Cypress Semiconductor Corp, CYNSE70256-66BHC Datasheet - Page 31

• 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

Document #: 38-02035 Rev. *E
CFG = 0000000000000000, HLAT = 001, TLSZ = 10, LRAM = 0, LDEV = 0.
Note: |(BHI[2:0]) stands for the boolean ‘OR’ of the entire bus BHI[2:0].
Note: |(LHI[6:0]) stands for the boolean ‘OR’ for the entire bus LHI[6:0].
Note: Each bit in BHO[2:0] is the same logical signal.
Note: |LHO[1:0] is logical “or” of LHO[0] and LHO[1].
DQ[71:0]
CMDV
CMD[10:0]
SSF, SSV
SADR[23:0]
Figure 10-12. Timing Diagram for Each Device in Block Number 0 (Miss on Each Device)
CMD[10:2]
|(LHI[6:0])
CMD[1:0]
I(BHI[2:0])
PHS_L
|LHO[1:0]
BHO[2:0]
CE_L
ALE_L
WE_L
OE_L
CMDV
CLK2X
SSV
SSF
DQ
Figure 10-11. Hardware Diagram for a Block of up to Four Devices
0
z
z
z
z
z
z
0
0
0
z
BHI[2:0]
BHI[2:0]
BHI[2:0]
BHI[2:0]
cycle
Search1
A B A B A B A B
1
D1
01
cycle
Search2
2
D2
01
cycle
Search3
3
D3
CYNSE70256 #2
CYNSE70256 #3
01
cycle
CYNSE70256 #0
CYNSE70256 #1
4
Search4
D4
01
cycle
0
0
0
0
5
LHO[1]
LHO[1]
1
cycle
1
1
1
6
LHO[1]
2
2
2
2
cycle
LHI
LHI
LHI
LHI
LHO[1]
7
Search1
(Miss on
this device.)
LHO[0]
3
3
3
3
LHO[0]
cycle
4
4
4
8
4
LHO[0]
Search2 Search4
(Miss on
this device.)
5
5
cycle
5
5
9
LHO[0]
Search3
(Miss on
this device.)
6
6
6
6
cycle
10
(Miss on
this device.)
CYNSE70256
SRAM
Page 31 of 109
BHO[0]
BHO[1]
BHO[2]