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DM505LRBABF датащи(PDF) 49 Page - Texas Instruments |
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DM505LRBABF датащи(HTML) 49 Page - Texas Instruments |
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49 / 295 page ![]() 49 DM505 www.ti.com SPRS976E – NOVEMBER 2016 – REVISED MAY 2018 Submit Documentation Feedback Terminal Configuration and Functions Copyright © 2016–2018, Texas Instruments Incorporated Table 4-10. GPMC Signal Descriptions (continued) SIGNAL NAME DESCRIPTION TYPE BALL gpmc_a16 GPMC address 16 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O F14 gpmc_a17 GPMC address 17 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O C14 gpmc_a18 GPMC address 18 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O F15 gpmc_a19 GPMC address 19 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O F16 gpmc_a20 GPMC address 20 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O AA14 gpmc_a21 GPMC address 21 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O AB14 gpmc_a22 GPMC address 22 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O U13 gpmc_a23 GPMC address 23 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O V13 gpmc_a24 GPMC address 24 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O Y13 gpmc_a25 GPMC address 25 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O W13 gpmc_a26 GPMC address 26 in A/D nonmultiplexed mode and unused in A/D multiplexed mode O U11 gpmc_a27 GPMC address 27 in A/D nonmultiplexed mode and Address 27 in A/D multiplexed mode O V11 gpmc_cs0 GPMC Chip Select 0 (active low) O C10 gpmc_cs1 GPMC Chip Select 1 (active low) O E10 gpmc_cs2 GPMC Chip Select 2 (active low) O D10 gpmc_cs3 GPMC Chip Select 3 (active low) O A9 gpmc_cs4 GPMC Chip Select 4 (active low) O B9 gpmc_cs5 GPMC Chip Select 5 (active low) O F10 gpmc_cs6 GPMC Chip Select 6 (active low) O C8 gpmc_cs7 GPMC Chip Select 7 (active low) O W6 gpmc_clk(1) GPMC Clock output IO C12, D14, F14, F15 gpmc_advn_ale GPMC address valid active low or address latch enable O F12 gpmc_oen_ren GPMC output enable active low or read enable O A10 gpmc_wen GPMC write enable active low O B10 gpmc_ben0 GPMC lower-byte enable active low O D12 gpmc_ben1 GPMC upper-byte enable active low O E12 gpmc_wait0 GPMC external indication of wait 0 I D8 gpmc_wait1 GPMC external indication of wait 1 I W7 (1) The gpio6_16.clkout0 signal can be used as an “always-on” alternative to gpmc_clk provided that the external device can support the associated timing. See Table 5-34, GPMC/NOR Flash Interface Switching Characteristics - Synchronous Mode - 1 Load and Table 5-36, GPMC/NOR Flash Interface Switching Characteristics - Synchronous Mode - 5 Loads for timing information. 4.3.10 Timers NOTE For more information, see the Timers section of the Device TRM. |
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