Cypress CY7C1470BV33, CY7C1472BV33, CY7C1474BV33

CY7C1470BV33

CY7C1472BV33, CY7C1474BV33

Document #: 001-15031 Rev. *C Page 29 of 30

Figure 10. 209-Ball FBGA (14 x 22 x 1.76 mm), 51-85167

Package Diagrams (continued)

51-85167-**

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Contents

Main 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture CY7C1470BV33 CY7C1472BV33, CY7C1474BV33 Features Functional Description Selection Guide CY7C1472BV33, CY7C1474BV33 Logic Block Diagram CY7C1470BV33 (2M x 36) C ADV/LD P CY7C1470BV33 CY7C1472BV33, CY7C1474BV33 Document #: 001-15031 Rev. *C Page 3 of 30 Logic Block Diagram CY7C1474BV33 (1M x 72) ZZ ADV/LD CY7C1470BV33 CY7C1472BV33, CY7C1474BV33 Pin Configurations (2M x 36) (4M x 18) MODE CY7C1472BV33 Pin Configurations 165-Ball FBGA (15 x 17 x 1.4 mm) Pinout CY7C1470BV33 (2M x 36) CY7C1472BV33 (4M x 18) 2345671 A B C D E F G H J K L M N P R 891011 Pin Configurations CY7C1474BV33 (1M 72) 209-Ball FBGA (14 x 22 x 1.76 mm) Pinout A B C D E F G H J K L M N P R T U V W 1234 567 89 1110 CY7C1470BV33 CY7C1472BV33, CY7C1474BV33 Functional Overview Single Read Accesses Burst Read Accesses Single Write Accesses Burst Write Accesses ZZ Mode Electrical Characteristics Page Page IEEE 1149.1 Serial Boundary Scan (JTAG) Disabling the JTAG Feature Test Access Port (TAP) Performing a TAP Reset TAP Registers TAP Instruction Set CY7C1470BV33 CY7C1472BV33, CY7C1474BV33 TAP AC Switching Characteristics 3.3V TAP AC Test Conditions 2.5V TAP AC Test Conditions 50 TDO 50 Page Page Boundary Scan Exit Order (1M x 72) Maximum Ratings Operating Range Electrical Characteristics Capacitance Thermal Resistance AC Test Loads and Waveforms Electrical Characteristics Switching Characteristics Switching Waveforms Figure 5 shows read-write timing waveform.[20, 21, 22] Figure 5. Read/Write Timing OE n-Out (DQ) BW Switching Waveforms I CLK ZZ LL INPUTS (except ZZ) Outputs (Q) Page Ordering Information Package Diagrams Figure 8. 100-Pin Thin Plastic Quad Flatpack (14 x 20 x 1.4 mm), 51-85050 A Figure 9. 165-Ball FBGA (15 x 17 x 1.4 mm), 51-85165 Package Diagrams 51-85165-*A Page Document History Page