IMX7SCEC datasheet(49/155 Pages) NXP

49 / 155 page

Electrical characteristics

i.MX 7Solo Family of Applications Processors Datasheet, Rev. 7, 09/2023

NXP Semiconductors

4.8.3.1

EIM interface pads allocation

EIM supports 16-bit and 8-bit devices operating in address/data separate or multiplexed modes. Table 37

provides EIM interface pads allocation in different modes.

Table 37. EIM internal module multiplexing1

1 For more information on configuration ports mentioned in this table, see the i.MX 7Solo Application Processor Reference

Manual (IMX7SRM).

Setup

Non Multiplexed Address/Data Mode

Multiplexed Address/

Data Mode

8 Bit

16 Bit

MUM = 0,

DSZ = 100

MUM = 0,

DSZ = 101

MUM = 0,

DSZ = 001

MUM = 1,

DSZ = 001

EIM_ADDR

[15:00]

EIM_AD

[15:00]

EIM_AD

[15:00]

EIM_AD

[15:00]

EIM_AD

[15:00]

EIM_ADDR

[25:16]

EIM_ADDR

[25:16]

EIM_ADDR

[25:16]

EIM_ADDR

[25:16]

EIM_ADDR

[25:16]

EIM_DATA

[07:00],

EIM_EB0_B

EIM_DATA

[07:00]

—

EIM_DATA

[07:00]

EIM_AD

[07:00]

EIM_DATA

[15:08],

EIM_EB1_B

—

EIM_DATA

[15:08]

EIM_DATA

[15:08]

EIM_AD

[15:08]

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