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AM6546 数据表(PDF) 68 Page - Texas Instruments |
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AM6546 数据表(HTML) 68 Page - Texas Instruments |
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68 / 284 page  Table 6-9. DDRSS Signal Mapping (continued) SIGNAL NAME [1] MEMORY TYPE PIN TYPE[3] BALL[4] DDR3L(2) DDR4(1) (2) LPDDR4(1) DDR_ECC_D5 DQ37 DQ37 DQ37 IO E17 DDR_ECC_D6 DQ38 DQ38 DQ38 IO D17 DDR_ECC_DM DM4 DM4_n DM4 IO C17 DDR_DQS0P DQS0 DQS0_t DQS0 IO D1 DDR_DQS0N DQS0_n DQS0_c DQS0_n IO C1 DDR_DQS1P DQS1 DQS1_t DQS1 IO A5 DDR_DQS1N DQS1_n DQS1_c DQS1_n IO A4 DDR_DQS2P DQS2 DQS2_t DQS2 IO A13 DDR_DQS2N DQS2_n DQS2_c DQS2_n IO A12 DDR_DQS3P DQS3 DQS3_t DQS3 IO A15 DDR_DQS3N DQS3_n DQS3_c DQS3_n IO A16 DDR_ECC_DQSP DQS4 DQS4_t DQS4 IO A19 DDR_ECC_DQSN DQS4_n DQS4_c DQS4_n IO A18 DDR_RESETn RESET_n RESET_n RESET_n IO A11 DDR_VREF0 VREF0 VREF0 VREF0 A F12 DDR_VREF_ZQ VREF_ZQ VREF_ZQ VREF_ZQ A F15 DDR_VTP VTP VTP VTP A F13 (1) This device cannot support two independent channels. (2) Only single rank is supported for DDR3L and DDR4. 6.3.5 DMTIMER 6.3.5.1 MAIN Domain Table 6-10. DMTIMER Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] TIMER_IO0 Timer Inputs and Outputs (not tied to single timer instance) IO B22 TIMER_IO1 Timer Inputs and Outputs (not tied to single timer instance) IO C23 TIMER_IO2 Timer Inputs and Outputs (not tied to single timer instance) IO P23 TIMER_IO3 Timer Inputs and Outputs (not tied to single timer instance) IO R23 TIMER_IO4 Timer Inputs and Outputs (not tied to single timer instance) IO AG11 TIMER_IO5 Timer Inputs and Outputs (not tied to single timer instance) IO AD11 TIMER_IO6 Timer Inputs and Outputs (not tied to single timer instance) IO T24 TIMER_IO7 Timer Inputs and Outputs (not tied to single timer instance) IO T23 6.3.5.2 MCU Domain Table 6-11. DMTIMER Signal Descriptions SIGNAL NAME [1] DESCRIPTION [2] PIN TYPE [3] BALL [4] MCU_TIMER_IO0 Timer Inputs and Outputs (not tied to single timer instance) IO N3 AM6548, AM6528, AM6546, AM6526 SPRSP52B – DECEMBER 2019 – REVISED JUNE 2021 www.ti.com 68 Submit Document Feedback Copyright © 2022 Texas Instruments Incorporated Product Folder Links: AM6548 AM6528 AM6546 AM6526 |
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