PRT2011CVL4A datasheet(71/113 Pages) NXP

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Electrical Characteristics

i.MX RT1064 Crossover Processors for Industrial Products, Rev. 2, 08/2020

NXP Semiconductors

4.9.2

LPI2C module timing parameters

This section describes the timing parameters of the LPI2C module.

4.9.3

Ultra High Speed SD/SDIO/MMC Host Interface (uSDHC) AC

timing

This section describes the electrical information of the uSDHC, which includes SD/eMMC4.3 (Single

Data Rate) timing, eMMC4.4/4.41/4.5 (Dual Date Rate) timing and SDR104/50(SD3.0) timing.

4.9.3.1

SD/eMMC4.3 (single data rate) AC timing

Figure 43 depicts the timing of SD/eMMC4.3, and Table 60 lists the SD/eMMC4.3 timing characteristics.

Figure 43. SD/eMMC4.3 timing

Table 59. LPI2C module timing parameters

Symbol

Description

Min

Max

Unit

Notes

fSCL

SCL clock frequency

Standard mode (Sm)

100

kHz

1, 2

1 Hs-mode is only supported in slave mode.

2 See General switching specifications.

Fast mode (Fm)

400

Fast mode Plus (Fm+)

1000

Ultra Fast mode (UFm)

5000

High speed mode (Hs-mode)

3400

SD1

SD3

SD5

SD4

SD7

SDx_CLK

SD2

SD8

SD6

Output from uSDHC to card

Input from card to uSDHC

SDx_DATA[7:0]

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