Cypress CY7C1302DV25 manual Boundary Scan Order, Bit # Bump ID

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CY7C1302DV25

Boundary Scan Order

Bit #	Bump ID	Bit #	Bump ID	Bit #	Bump ID	Bit #	Bump ID
0	6R	27	11H	54	7B	81	3G

1	6P	28	10G	55	6B	82	2G

2	6N	29	9G	56	6A	83	1J

3	7P	30	11F	57	5B	84	2J

4	7N	31	11G	58	5A	85	3K

5	7R	32	9F	59	4A	86	3J

6	8R	33	10F	60	5C	87	2K

7	8P	34	11E	61	4B	88	1K

8	9R	35	10E	62	3A	89	2L

9	11P	36	10D	63	1H	90	3L

10	10P	37	9E	64	1A	91	1M

11	10N	38	10C	65	2B	92	1L

12	9P	39	11D	66	3B	93	3N

13	10M	40	9C	67	1C	94	3M

14	11N	41	9D	68	1B	95	1N

15	9M	42	11B	69	3D	96	2M

16	9N	43	11C	70	3C	97	3P

17	11L	44	9B	71	1D	98	2N

18	11M	45	10B	72	2C	99	2P

19	9L	46	11A	73	3E	100	1P

20	10L	47	Internal	74	2D	101	3R

21	11K	48	9A	75	2E	102	4R

22	10K	49	8B	76	1E	103	4P

23	9J	50	7C	77	2F	104	5P

24	9K	51	6C	78	3F	105	5N

25	10J	52	8A	79	1G	106	5R

26	11J	53	7A	80	1F

Document #: 38-05625 Rev. *A

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Contents Features ConfigurationsLogic Block Diagram CY7C1302DV25 Functional DescriptionPin Configuration Ball Fbga 13 x 15 x 1.4 mm Pinout Selection GuidePin Definitions Introduction Application Example1 Write Cycle Descriptions 2,8 OperationComments Ieee 1149.1 Serial Boundary Scan Jtag Sample Z TAP Controller State Diagram9 EXIT2-IR UPDATE-DR UPDATE-IRTAP Controller Block Diagram Parameter Description Test Conditions Min Max UnitParameter Description Min Max Unit Set-up TimesTAP Timing and Test Conditions12 Identification Register DefinitionsScan Register Sizes Instruction CodesRegister Name Bit Size Instruction Code DescriptionBoundary Scan Order Bit # Bump IDRange Ambient Temperature T Maximum RatingsOperating Range Parameter Description Test Conditions Min Typ Max UnitSwitching Characteristics Over the Operating Range Thermal Resistance20Capacitance20 AC Test Loads and WaveformsSwitching Characteristics Over the Operating Range Clock Rise or K/K in single clock mode to Data ValidClock Rise Active to Active Rise to High-Z Active to High-Z 23Switching Waveforms25, 26 Write Read NOPPackage Diagram Ordering InformationCY7C1302DV25-167BZXC CY7C1302DV25-167BZXIIssue Date Orig. Description of Change Document History

CY7C1302DV25 specifications

The Cypress CY7C1302DV25 is a high-performance static random-access memory (SRAM) device designed to meet the demanding requirements of modern electronic systems. It operates with a supply voltage of 2.5V, making it ideal for battery-powered applications, while offering up to 1 Mbit of memory storage. This device is widely used in various applications, including telecommunications, networking, and industrial automation, due to its speed, reliability, and efficiency.

One of the main features of the CY7C1302DV25 is its fast access time, which reaches as low as 10 nanoseconds. This rapid access allows for quicker data retrieval and processing, enhancing overall system performance. The device supports asynchronous read and write operations, providing flexibility in how data is managed and utilized within a system.

The CY7C1302DV25 has a rich set of functionalities that include word and byte write modes, allowing for efficient data manipulation. Its dual-port architecture enables simultaneous read and write operations, making it suitable for applications requiring high data throughput. This feature is particularly beneficial in systems where multiple devices need to access or update memory concurrently.

From a technological standpoint, the CY7C1302DV25 utilizes advanced CMOS technology, which not only contributes to its low power consumption but also enhances its durability and reliability. Lower power consumption is a crucial aspect for many applications, especially in portable devices, where battery life is a significant concern. The CY7C1302DV25 also incorporates built-in write protection, ensuring data integrity and security against unintentional writes during operation.

In terms of physical characteristics, the device comes in a compact 44-pin Thin Quad Flat No-lead (TQFN) package, making it suitable for space-constrained designs. Its small footprint allows for integration into densely packed circuit boards, providing manufacturers with flexibility in design.

Overall, the Cypress CY7C1302DV25 is a versatile and efficient SRAM solution that combines speed, low power consumption, and robust features, making it an excellent choice for a wide range of applications in the ever-evolving landscape of electronics. Its reliability and advanced specifications position it as a dependable memory solution for both current and future technologies.