Cypress CY7C1362C, CY7C1360C Partial Truth Table for Read/Write5, Read Cycle, Continue Burst Next

Page 10

CY7C1360C

CY7C1362C

Truth Table[3, 4, 5, 6, 7, 8] (continued)

 

Address

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

Used

 

CE

1

CE2

 

CE

3

ZZ

 

ADSP

 

 

ADSC

 

 

ADV

 

 

WRITE

 

 

OE

 

CLK

DQ

READ Cycle, Begin Burst

External

 

L

H

 

L

L

 

H

 

L

 

X

 

 

H

 

L

 

L-H

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Begin Burst

External

 

L

H

 

L

L

 

H

 

L

 

X

 

 

H

 

H

 

L-H

Tri-State

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Continue Burst

Next

 

X

X

 

X

L

 

H

 

H

 

L

 

 

H

 

L

 

L-H

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Continue Burst

Next

 

X

X

 

X

L

 

H

 

H

 

L

 

 

H

 

H

 

L-H

Tri-State

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Continue Burst

Next

 

H

X

 

X

L

 

X

 

H

 

L

 

 

H

 

L

 

L-H

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Continue Burst

Next

 

H

X

 

X

L

 

X

 

H

 

L

 

 

H

 

H

 

L-H

Tri-State

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WRITE Cycle, Continue Burst

Next

 

X

X

 

X

L

 

H

 

H

 

L

 

 

L

 

X

 

L-H

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WRITE Cycle, Continue Burst

Next

 

H

X

 

X

L

 

X

 

H

 

L

 

 

L

 

X

 

L-H

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Suspend Burst

Current

 

X

X

 

X

L

 

H

 

H

 

H

 

 

H

 

L

 

L-H

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Suspend Burst

Current

 

X

X

 

X

L

 

H

 

H

 

H

 

 

H

 

H

 

L-H

Tri-State

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Suspend Burst

Current

 

H

X

 

X

L

 

X

 

H

 

H

 

 

H

 

L

 

L-H

Q

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

READ Cycle, Suspend Burst

Current

 

H

X

 

X

L

 

X

 

H

 

H

 

 

H

 

H

 

L-H

Tri-State

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WRITE Cycle, Suspend Burst

Current

 

X

X

 

X

L

 

H

 

H

 

H

 

 

L

 

X

 

L-H

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WRITE Cycle, Suspend Burst

Current

 

H

X

 

X

L

 

X

 

H

 

H

 

 

L

 

X

 

L-H

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partial Truth Table for Read/Write[5, 9]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function (CY7C1360C)

 

GW

 

 

BWE

 

 

BWD

 

BWC

 

BWB

 

BWA

Read

 

H

 

 

H

 

 

X

 

X

 

X

 

X

Read

 

H

 

 

L

 

 

H

 

H

 

H

 

H

Write Byte A – (DQA and DQPA)

 

H

 

 

L

 

 

H

 

H

 

H

 

L

Write Byte B – (DQB and DQPB)

 

H

 

 

L

 

 

H

 

H

 

L

 

H

Write Bytes B, A

 

H

 

 

L

 

 

H

 

H

 

L

 

L

Write Byte C – (DQC and DQPC)

 

H

 

 

L

 

 

H

 

L

 

H

 

H

Write Bytes C, A

 

H

 

 

L

 

 

H

 

L

 

H

 

L

Write Bytes C, B

 

H

 

 

L

 

 

H

 

L

 

L

 

H

Write Bytes C, B, A

 

H

 

 

L

 

 

H

 

L

 

L

 

L

Write Byte D – (DQD and DQPD)

 

H

 

 

L

 

 

L

 

H

 

H

 

H

Write Bytes D, A

 

H

 

 

L

 

 

L

 

H

 

H

 

L

Write Bytes D, B

 

H

 

 

L

 

 

L

 

H

 

L

 

H

Write Bytes D, B, A

 

H

 

 

L

 

 

L

 

H

 

L

 

L

Write Bytes D, C

 

H

 

 

L

 

 

L

 

L

 

H

 

H

Write Bytes D, C, A

 

H

 

 

L

 

 

L

 

L

 

H

 

L

Write Bytes D, C, B

 

H

 

 

L

 

 

L

 

L

 

L

 

H

Write All Bytes

 

H

 

 

L

 

 

L

 

L

 

L

 

L

Write All Bytes

 

L

 

 

X

 

 

X

 

X

 

X

 

X

Note:

9. Table only lists a partial listing of the byte write combinations. Any combination of BWX is valid. Appropriate write will be done based on which byte write is active.

Document #: 38-05540 Rev. *H

Page 10 of 31

[+] Feedback

Page 9 Page 11
Image 10
Page 9 Page 11
Contents Functional Description1 FeaturesLogic Block Diagram CY7C1362C 512K x Cypress Semiconductor Corporation250 MHz 200 MHz 166 MHz Unit Maximum Access Time Maximum Operating CurrentSelection Guide Maximum Cmos Standby Current Document # 38-05540 Rev. *HCY7C1360C 256K X Pin Configurations Pin Tqfp Pinout 3 Chip Enables a VersionCY7C1362C 512K x Pin Configurations Pin Tqfp Pinout 2 Chip Enables AJ Version CY7C1362CNC/72M NC/36M Pin Configurations Ball BGA Pinout 2 Chip Enables with JtagNC/576M NC/288MNC/18M Pin Configurations Ball Fbga Pinout 3 Chip Enable with JtagNC/72M Pin Definitions Single Write Accesses Initiated by Adsc Single Read AccessesSingle Write Accesses Initiated by Adsp Functional OverviewLinear Burst Address Table Mode = GND Interleaved Burst Address Table Mode = Floating or VDDZZ Mode Electrical Characteristics Write Cycle, Continue Burst Next Read Cycle, Suspend Burst Partial Truth Table for Read/Write5Read Cycle, Continue Burst Next Write Cycle, Suspend BurstTruth Table for Read/Write5 Disabling the Jtag FeatureTest Access Port TAP Ieee 1149.1 Serial Boundary Scan JtagTAP Registers TAP Controller Block DiagramPerforming a TAP Reset TAP Instruction SetTAP Timing Idcode3V TAP AC Test Conditions TAP AC Switching Characteristics Over the Operating Range10TAP DC Electrical Characteristics And Operating Conditions 5V TAP AC Test ConditionsScan Register Sizes Identification Register DefinitionsIdentification Codes Ball Fbga Boundary Scan Order CY7C1360C 256K x Bit# Ball ID SignalCY7C1362C 512K x Bit# Ball ID Signal NameCY7C1362C 512K x Bit# Ball ID Signal Name Ball BGA Boundary Scan OrderOperating Range Electrical Characteristics Over the Operating Range14Maximum Ratings Ambient RangeAC Test Loads and Waveforms Capacitance16Thermal Resistance 3V I/O Test LoadMin Max Switching Characteristics Over the Operating Range 17250 200 166 Parameter Description Unit Min Set-up TimesSwitching Waveforms Read Cycle Timing23Write Cycle Timing23 BWE BWX ADVRead/Write Cycle Timing23, 25 CLZZZ Mode Timing27 DON’T CareOrdering Information CY7C1360C CY7C1362C CY7C1360C CY7C1362C Package Diagrams Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mmBall Pbga 14 x 22 x 2.4 mm 90±0.05Soldernotespad Type NON-SOLDER Mask Defined Nsmd Issue Date Orig. Description of Change Document History
Top Page Image Contents