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AM6421 Datasheet(PDF) 75 Page - Texas Instruments |
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AM6421 Datasheet(HTML) 75 Page - Texas Instruments |
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75 / 260 page  Table 6-38. GPMC0 Signal Descriptions (continued) SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] GPMC0_AD27 IO GPMC Data 27 Input/Output in A/D non-multiplexed mode and additionally Address 28 Output in A/D multiplexed mode AA8 GPMC0_AD28 IO GPMC Data 28 Input/Output in A/D non-multiplexed mode and additionally Address 29 Output in A/D multiplexed mode U9 GPMC0_AD29 IO GPMC Data 29 Input/Output in A/D non-multiplexed mode and additionally Address 30 Output in A/D multiplexed mode W9 GPMC0_AD30 IO GPMC Data 30 Input/Output in A/D non-multiplexed mode and additionally Address 31 Output in A/D multiplexed mode AA9 GPMC0_AD31 IO GPMC Data 31 Input/Output in A/D non-multiplexed mode and additionally Address 0 Output in A/D multiplexed mode Y9 GPMC0_BE0n_CLE O GPMC Lower-Byte Enable (active low) or Command Latch Enable P17 GPMC0_BE1n O GPMC Upper-Byte Enable (active low) T19 GPMC0_BE2n O GPMC Upper-Byte Enable (active low) V9 GPMC0_BE3n O GPMC Upper-Byte Enable (active low) AA14 GPMC0_CSn0 O GPMC Chip Select 0 (active low) R19 GPMC0_CSn1 O GPMC Chip Select 1 (active low) R20 GPMC0_CSn2 O GPMC Chip Select 2 (active low) P19 GPMC0_CSn3 O GPMC Chip Select 3 (active low) R21 GPMC0_WAIT0 I GPMC External Indication of Wait W19 GPMC0_WAIT1 I GPMC External Indication of Wait Y18 (1) The RXACTIVE bit of the CTRLMMR_PADCONFIG32 register must be set to 0x1 and the TX_DIS bit of the CTRLMMR_PADCONFIG32 register must be reset to 0x0 when GPMC0 is operating in synchronous mode. 6.3.12 I2C 6.3.12.1 MAIN Domain Table 6-39. I2C0 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] I2C0_SCL IOD I2C Clock A18 I2C0_SDA IOD I2C Data B18 Table 6-40. I2C1 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] I2C1_SCL IOD I2C Clock C18 I2C1_SDA IOD I2C Data B19 Table 6-41. I2C2 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] I2C2_SCL IOD I2C Clock C13, P19 I2C2_SDA IOD I2C Data D14, R21 Table 6-42. I2C3 Signal Descriptions SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ALV PIN [4] I2C3_SCL IOD I2C Clock C17 www.ti.com AM6442, AM6441, AM6422, AM6421, AM6412, AM6411 SPRSP56E – JANUARY 2021 – REVISED SEPTEMBER 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 75 Product Folder Links: AM6442 AM6441 AM6422 AM6421 AM6412 AM6411 |
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