CYNSE70256-66BHC Cypress Semiconductor Corp, CYNSE70256-66BHC Datasheet - Page 93

• 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
Figure 12-11. SRAM Write Through Device Number 0 in Bank of Fifteen Devices (Device 0 Timing)
SADR[23:0]
CMD[10:2]
CMD[1:0]
CLK2X
PHS_L
ALE_L
CMDV
SSF, SSV
WE_L
DQ[71:0]
CMD[10:0], CMDV
OE_L
CE_L
ACK
SSV
SSF
TLSZ = 10, HLAT = XXX, LRAM = 0, LDEV = 0
DQ
z
z
z
z
z
z
z
z
Figure 12-10. Table of Fifteen Devices (Four Blocks)
Address
cycle
Write
1
A B
01
BHO[2]
cycle
BHO[2]
BHI[2]
2
BHO[2]
BHO[2]
Block of 8 CYNSE70256s Block 0
Block of 8 CYNSE70256s Block 2
Block of 7 CYNSE70256s Block 3
Block of 8 CYNSE70256s Block 1
BHI[2]
BHI[2]
x
BHI[2]
cycle
3
x
(devices 12–14)
cycle
(devices 8–11)
(devices 0–3)
(devices 4–7)
4
BHO[1]
BHO[1]
BHI[1]
BHO[1]
cycle
5
BHO[1]
BHI[1]
BHI[1]
BHI[1]
cycle
6
cycle
7
BHO[0]
BHO[0]
BHO[0]
BHO[0]
BHI[0]
BHI[0]
BHI[0]
BHI[0]
Address
cycle
8
0
0
0
GND
GND
GND
cycle
9
z
z
z
z
z
cycle
10
SRAM
CYNSE70256
Page 93 of 109