u-blox LARA-R2 series System Integration Manual page 14

Function Pin Name
SDIO SDIO_D0
SDIO_D1
SDIO_D2
SDIO_D3
SDIO_CLK
SDIO_CMD
Audio I2S_TXD
I2S_RXD
I2S_CLK
I2S_WA
Clock GPIO6
output
UBX-16010573 - R02
Pin No I/O Description
47 I/O SDIO serial data [0]
49 I/O SDIO serial data [1]
44 I/O SDIO serial data [2]
48 I/O SDIO serial data [3]
45 O SDIO serial clock
46 I/O SDIO command
2
35 O / I S transmit data /
I/O GPIO
37 I / I 2 S receive data /
I/O GPIO
36 I/O / I 2 S clock /
I/O GPIO
2
34 I/O / I S word alignment /
I/O GPIO
19 O Clock output
Objective Specification
LARA-R2 series - System Integration Manual
Remarks
Not supported by "02" product versions.
SDIO interface for communication with u-blox Wi-Fi module
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
Not supported by "02" product versions.
SDIO interface for communication with u-blox Wi-Fi module
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
Not supported by "02" product versions.
SDIO interface for communication with u-blox Wi-Fi module
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
Not supported by "02" product versions.
SDIO interface for communication with u-blox Wi-Fi module
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
Not supported by "02" product versions.
SDIO interface for communication with u-blox Wi-Fi module
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
Not supported by "02" product versions.
SDIO interface for communication with u-blox Wi-Fi module
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
2
I S transmit data output, alternatively configurable as GPIO.
2
I S not supported by LARA-R204 module '02' product version.
See sections 1.10 and 1.12 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
I 2 S receive data input, alternatively configurable as GPIO.
I 2 S not supported by LARA-R204 module '02' product version.
See sections 1.10 and 1.12 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
I 2 S serial clock, alternatively configurable as GPIO.
2
I S not supported by LARA-R204 module '02' product version.
See sections 1.10 and 1.12 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
2
I S word alignment, alternatively configurable as GPIO.
I 2 S not supported by LARA-R204 module '02' product version.
See sections 1.10 and 1.12 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
1.8 V configurable clock output.
See section 1.11 for functional description.
See section 2.7 for external circuit design-in.
System description
Page 14 of 148