Quectel FGM842D Hardware Design page 11

Table 1: Special Mark
Mark Definition
Brackets ([...]) used after a pin enclosing a range of numbers indicate all pins of the same
[...]
type. For example, SDIO_DATA[0:3] refers to all four SDIO pins: SDIO_DATA0,
SDIO_DATA1, SDIO_DATA2, and SDIO_DATA3.
FGM842D_Hardware_Design
Wi-Fi&Bluetooth Module
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