Cypress CY7C1471BV25, CY7C1473BV25, CY7C1475BV25 manual Boundary Scan Exit Order 2M x Bit # Ball ID

Page 18

CY7C1471BV25

CY7C1473BV25, CY7C1475BV25

Table 11. Boundary Scan Exit Order (2M x 36)

Bit #

165-Ball ID

 

Bit #

165-Ball ID

 

Bit #

165-Ball ID

1

C1

 

21

R3

 

41

J11

 

 

 

 

 

 

 

 

2

D1

 

22

P2

 

42

K10

 

 

 

 

 

 

 

 

3

E1

 

23

R4

 

43

J10

 

 

 

 

 

 

 

 

4

D2

 

24

P6

 

44

H11

 

 

 

 

 

 

 

 

5

E2

 

25

R6

 

45

G11

 

 

 

 

 

 

 

 

6

F1

 

26

R8

 

46

F11

 

 

 

 

 

 

 

 

7

G1

 

27

P3

 

47

E11

 

 

 

 

 

 

 

 

8

F2

 

28

P4

 

48

D10

 

 

 

 

 

 

 

 

9

G2

 

29

P8

 

49

D11

 

 

 

 

 

 

 

 

10

J1

 

30

P9

 

50

C11

 

 

 

 

 

 

 

 

11

K1

 

31

P10

 

51

G10

 

 

 

 

 

 

 

 

12

L1

 

32

R9

 

52

F10

 

 

 

 

 

 

 

 

13

J2

 

33

R10

 

53

E10

 

 

 

 

 

 

 

 

14

M1

 

34

R11

 

54

A9

 

 

 

 

 

 

 

 

15

N1

 

35

N11

 

55

B9

 

 

 

 

 

 

 

 

16

K2

 

36

M11

 

56

A10

 

 

 

 

 

 

 

 

17

L2

 

37

L11

 

57

B10

 

 

 

 

 

 

 

 

18

M2

 

38

M10

 

58

A8

 

 

 

 

 

 

 

 

19

R1

 

39

L10

 

59

B8

 

 

 

 

 

 

 

 

20

R2

 

40

K11

 

60

A7

 

 

 

 

 

 

 

 

Table 12. Boundary Scan Exit Order (4M x 18)

Bit #

165-Ball ID

61B7

62B6

63A6

64B5

65A5

66A4

67B4

68B3

69A3

70A2

71B2

Bit #

165-Ball ID

 

Bit #

165-Ball ID

 

Bit #

165-Ball ID

 

Bit #

165-Ball ID

1

D2

 

14

R4

 

27

L10

 

40

B10

 

 

 

 

 

 

 

 

 

 

 

2

E2

 

15

P6

 

28

K10

 

41

A8

 

 

 

 

 

 

 

 

 

 

 

3

F2

 

16

R6

 

29

J10

 

42

B8

 

 

 

 

 

 

 

 

 

 

 

4

G2

 

17

R8

 

30

H11

 

43

A7

 

 

 

 

 

 

 

 

 

 

 

5

J1

 

18

P3

 

31

G11

 

44

B7

 

 

 

 

 

 

 

 

 

 

 

6

K1

 

19

P4

 

32

F11

 

45

B6

 

 

 

 

 

 

 

 

 

 

 

7

L1

 

20

P8

 

33

E11

 

46

A6

 

 

 

 

 

 

 

 

 

 

 

8

M1

 

21

P9

 

34

D11

 

47

B5

 

 

 

 

 

 

 

 

 

 

 

9

N1

 

22

P10

 

35

C11

 

48

A4

 

 

 

 

 

 

 

 

 

 

 

10

R1

 

23

R9

 

36

A11

 

49

B3

 

 

 

 

 

 

 

 

 

 

 

11

R2

 

24

R10

 

37

A9

 

50

A3

 

 

 

 

 

 

 

 

 

 

 

12

R3

 

25

R11

 

38

B9

 

51

A2

 

 

 

 

 

 

 

 

 

 

 

13

P2

 

26

M10

 

39

A10

 

52

B2

 

 

 

 

 

 

 

 

 

 

 

Document #: 001-15013 Rev. *E

Page 18 of 30

[+] Feedback

Image 18
Contents Description 133 MHz 100 MHz Unit FeaturesSelection Guide Functional Description Cypress Semiconductor Corporation 198 Champion CourtLogic Block Diagram CY7C1471BV25 2M x Logic Block Diagram CY7C1473BV25 4M xLogic Block Diagram CY7C1475BV25 1M x Pin Configurations CY7C1471BV25CY7C1473BV25 Ball Fbga 15 x 17 x 1.4 mm Pinout CY7C1471BV25 2M x CY7C1473BV25 4M xBall Fbga 14 x 22 x 1.76 mm Pinout CY7C1475BV25 1M × NC/1GPower Supply for the IO Circuitry Mode Input. Selects the Burst Order of the DevicePower Supply Inputs to the Core of the Device Pin Definitions Name DescriptionName Description Functional OverviewPin Definitions TDIZZ Mode Electrical Characteristics First Second Third Fourth Address A1 A0Parameter Description Test Conditions Min Max Unit Truth Table Operation AddressUsed Truth Table for Read/Write FunctionTAP Controller State Diagram Ieee 1149.1 Serial Boundary Scan JtagTAP Registers TAP Timing TAP AC Switching Characteristics TAP DC Electrical Characteristics And Operating Conditions5V TAP AC Test Conditions Scan Register Sizes Register Name Bit Size Identification Codes Instruction DescriptionBoundary Scan Exit Order 2M x Bit # Ball ID Boundary Scan Exit Order 4M x Bit # Ball IDBit # Ball ID Boundary Scan Exit Order 1M x Bit # Ball ID Operating Range Electrical CharacteristicsMaximum Ratings Range AmbientCapacitance Thermal ResistanceParameter Description Test Conditions Tqfp Fbga Unit Parameter Description 133 MHz 100 MHz Unit Min Max Switching CharacteristicsSetup Times Output TimesRite ReadSwitching Waveforms AddressStall ZZ Mode Timing Ordering Information Package Diagrams Pin Thin Plastic Quad Flatpack 14 x 20 x 1.4 mmBall Fbga 15 x 17 x 1.4 mm Ball Fbga 14 x 22 x 1.76 mm Issue Orig. Description of Change Date Document History

CY7C1475BV25, CY7C1473BV25, CY7C1471BV25 specifications

Cypress Semiconductor, a leader in specialized memory solutions, offers a range of high-performance SRAM products, including the CY7C1471BV25, CY7C1473BV25, and CY7C1475BV25. These devices are designed to provide high-speed data processing capabilities along with impressive power efficiency, making them ideal choices for a variety of applications in telecommunications, networking, automotive, and consumer electronics.

The CY7C1471BV25 features a 1-Mbit density, while the CY7C1473BV25 and CY7C1475BV25 support densities of 3-Mbits and 5-Mbits respectively. All three models utilize a 3.3V power supply, and deliver fast access times of 5 ns (for CY7C1471BV25) and 6 ns (for CY7C1473BV25 and CY7C1475BV25). This rapid access enables quicker data retrieval and overall enhanced system performance.

One of the standout features of these SRAM devices is their asynchronous operation, which allows for straightforward integration into existing systems without the need for complex timing protocols. They can be easily interfaced with various microcontrollers and digital signal processors, providing flexibility and ease of use. Additionally, the devices are available in multiple package options, including the widely used TSOP and BGA formats, enabling designers to choose the best fit for their specific layouts.

In terms of technology, these SRAMs leverage advanced CMOS manufacturing processes, which contribute to their low power consumption and high reliability. With sleep modes and low standby current, they are particularly suited for battery-operated devices that demand energy efficiency.

Cypress products are renowned for their reliability and robustness, ensuring that the CY7C1471BV25, CY7C1473BV25, and CY7C1475BV25 can withstand the demands of harsh environments and extended usage. The devices also incorporate features such as high-speed data ports, which facilitate bidirectional data flow, making them optimal for both read and write operations.

In summary, the CY7C1471BV25, CY7C1473BV25, and CY7C1475BV25 SRAMs by Cypress are excellent choices for those seeking high-performance, low-power memory solutions. Their advanced technology, combined with a variety of features and options, caters to the needs of many industries, paving the way for innovative designs in modern electronics.