CY7C1303BV25
CY7C1306BV25
TAP AC Switching Characteristics Over the Operating Range[11, 12] (continued)
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| Min. | Max. | Unit | |||
Output Times |
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tTDOV |
| TCK Clock LOW to TDO Valid |
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| 20 | ns | ||||||||||
tTDOX |
| TCK Clock LOW to TDO Invalid |
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| 0 |
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TAP Timing and Test Conditions[12] |
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| 1.25V |
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| 50Ω |
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| ALL INPUT PULSES |
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TDO |
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| 2.5V |
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| Z0 = 50Ω |
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| CL = 20 pF | 0V |
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| 1.25V |
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(a)GND
tTH
tTL
Test Clock
TCK
Test Mode Select
TMS
Test
TDI
tTCYC tTMSS 
tTMSH
tTDIS
tTDIH
Test
TDO
tTDOX
tTDOV
Identification Register Definitions
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Instruction Field | CY7C1303BV25 | CY7C1306BV25 | Description |
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Revision Number (31:29) | 000 | 000 | Version number. |
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Cypress Device ID (28:12) | 01011010010010101 | 01011010010100101 | Defines the type of SRAM. |
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Cypress JEDEC ID (11:1) | 00000110100 | 00000110100 | Allows unique identification of SRAM vendor. |
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ID Register Presence (0) | 1 | 1 | Indicate the presence of an ID register. |
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Document #: | Page 12 of 19 |
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