ZZ Mode Timing26 | Cypress CY7C1357C, CY7C1355C specs

CY7C1355C

CY7C1357C

Switching Waveforms (continued)

ZZMode Timing[26, 27]

CLK

tZZ

tZZI

ISUPPLY

I DDZZ

ALL INPUTS (except ZZ)

Outputs (Q)

High-Z

DON’T CARE

tZZREC

tRZZI

DESELECT or READ Only

Notes:

26.Device must be deselected when entering ZZ mode. See truth table for all possible signal conditions to deselect the device.

27.DQs are in high-Z when exiting ZZ sleep mode.

Document #: 38-05539 Rev. *E

Page 23 of 28

[+] Feedback

Page 23

Image 23

Cypress CY7C1357C, CY7C1355C manual ZZ Mode Timing26

Contents

133 MHz 100 MHz Unit FeaturesFunctional Description1 Selection Guide Logic Block Diagram CY7C1357C 512K x Logic Block Diagram CY7C1355C 256K x CY7C1355C Pin Configurations Pin Tqfp Pinout CY7C1357C Pin Configurations Ball BGA Pinout 3 Chip Enables with Jtag CE2 Pin Configurations Ball Fbga Pinout 3 Chip enable with JtagCE2 CLK Name Description Power supply inputs to the core of the devicePower supply for the I/O circuitry Pin Definitions Functional Overview Single Read AccessesBurst Read Accesses Single Write Accesses ZZ Mode Electrical Characteristics Interleaved Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND Function CY7C1355C Sleep ModePartial Truth Table for Read/Write2, 3 Truth Table for Read/Write2, 3,9 Ieee 1149.1 Serial Boundary Scan Jtag TAP Controller Block DiagramTAP Controller State Diagram TAP Instruction Set Bypass Register Set-up Times TAP TimingParameter Description Min Max Unit Clock Output Times Identification Register Definitions 3V TAP AC Test Conditions5V TAP AC Test Conditions 5V TAP AC Output Load Equivalent Instruction Code Description Scan Register SizesIdentification Codes Register Name Bit Size Name CY7C1355C 256K x Bit# Ball ID SignalCY7C1357C 512K x Bit# Ball Id Signal Name Ball BGA Boundary Scan Order BWD CY7C1355C 256K x Bit# Ball ID Signal NameBall Fbga Boundary Scan Order Ambient Range Electrical Characteristics Over the Operating Range13Maximum Ratings Operating Range 3V I/O Test Load Capacitance15Thermal Resistance15 AC Test Loads and Waveforms 100 Parameter Description Unit Min Max Switching Characteristics Over the Operating Range 16 Write Switching WaveformsCommand Read/Write Waveforms22, 23 QA4+1 DA5 QA6 DA7 NOP, Stall and Deselect Cycles22, 23 ZZ Mode Timing26 Ordering Information Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mm Package Diagrams 90±0.05 Ball BGA 14 x 22 x 2.4 mm Soldernotespad Type NON-SOLDER Mask Defined Nsmd Document History Issue Date Orig. Description of Change