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AM69AX 数据表(PDF) 90 Page - Texas Instruments |
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AM69AX 数据表(HTML) 90 Page - Texas Instruments |
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90 / 299 page ![]() Table 6-7. DDRSS2 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALY PIN [4] DDR2_DQ16 IO DDRSS Data F3 DDR2_DQ17 IO DDRSS Data G7 DDR2_DQ18 IO DDRSS Data H6 DDR2_DQ19 IO DDRSS Data H4 DDR2_DQ20 IO DDRSS Data G2 DDR2_DQ21 IO DDRSS Data H3 DDR2_DQ22 IO DDRSS Data G5 DDR2_DQ23 IO DDRSS Data F2 DDR2_DQ24 IO DDRSS Data E4 DDR2_DQ25 IO DDRSS Data D2 DDR2_DQ26 IO DDRSS Data F6 DDR2_DQ27 IO DDRSS Data F5 DDR2_DQ28 IO DDRSS Data E3 DDR2_DQ29 IO DDRSS Data E7 DDR2_DQ30 IO DDRSS Data E6 DDR2_DQ31 IO DDRSS Data D4 DDR2_DQS0N IO DDRS Complimentary Data Strobe R1 DDR2_DQS0P IO DDRS Data Strobe T1 DDR2_DQS1N IO DDRS Complimentary Data Strobe M1 DDR2_DQS1P IO DDRS Data Strobe N1 DDR2_DQS2N IO DDRS Complimentary Data Strobe G1 DDR2_DQS2P IO DDRS Data Strobe H1 DDR2_DQS3N IO DDRS Complimentary Data Strobe D1 DDR2_DQS3P IO DDRS Data Strobe E1 (1) An external 240 Ω ±1% resistor must be connected between this pin and VSS. No external voltage should be applied to this pin. Table 6-8. DDRSS3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALY PIN [4] DDR3_CKN IO DDRSS Differential Clock (negative) B25 DDR3_CKP IO DDRSS Differential Clock (positive) A24 DDR3_RESETn IO DDRSS Reset C23 DDR3_RET I DDR Retention Enable G27 DDR3_CA0 IO DDRSS Command Address D25 DDR3_CA1 IO DDRSS Command Address B23 DDR3_CA2 IO DDRSS Command Address D24 DDR3_CA3 IO DDRSS Command Address C24 DDR3_CA4 IO DDRSS Command Address E23 DDR3_CA5 IO DDRSS Command Address F23 DDR3_CAL0 (1) A DDRSS IO Pad Calibration Resistor F18 DDR3_CKE0 IO DDRSS Clock Enable C25 DDR3_CKE1 IO DDRSS Clock Enable G24 DDR3_CSn0_0 IO DDRSS Chip Select G23 DDR3_CSn0_1 IO DDRSS Chip Select G25 DDR3_CSn1_0 IO DDRSS Chip Select F25 DDR3_CSn1_1 IO DDRSS Chip Select E24 DDR3_DM0 IO DDRSS Data Mask E18 AM69A SPRSP92 – FEBRUARY 2023 www.ti.com 90 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: AM69A |
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