Integration Manual

TOBY-L2 and MPCI-L2 series - System Integration Manual
UBX-13004618 - R04 Advance Information System description
Page 15 of 141
Function
Pin Name
Pin No
I/O
Description
Remarks
SDIO_CMD
65
I/O
SDIO command
Note: SDIO not supported by TOBY-L2x0-00S.
SDIO interface for communication with external Wi-Fi chip
See section 1.9.4 for functional description.
See section 2.6.4 for external circuit design-in.
Audio
I2S_TXD
51
O /
I/O
I
2
S transmit data /
GPIO
Note: I
2
S and GPIO not supported by TOBY-L2x0-00S.
I
2
S transmit data output, alternatively configurable as GPIO.
See sections 1.10 and 1.11 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
I2S_RXD
53
I /
I/O
I
2
S receive data /
GPIO
Note: I
2
S and GPIO not supported by TOBY-L2x0-00S.
I
2
S receive data input, alternatively configurable as GPIO.
See sections 1.10 and 1.11 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
I2S_CLK
52
I/O /
I/O
I
2
S clock /
GPIO
Note: I
2
S and GPIO not supported by TOBY-L2x0-00S.
I
2
S serial clock, alternatively configurable as GPIO.
See sections 1.10 and 1.11 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
I2S_WA
50
I/O /
I/O
I
2
S word alignment /
GPIO
Note: I
2
S and GPIO not supported by TOBY-L2x0-00S.
I
2
S word alignment, alternatively configurable as GPIO.
Note: I2S not supported by TOBY-L2x0-00S.
See sections 1.10 and 1.11 for functional description.
See sections 2.7 and 2.8 for external circuit design-in.
GPIO
GPIO1
21
I/O
GPIO
Note: GPIO not supported by TOBY-L2x0-00S except for
Wireless Network status indication configured on GPIO1.
1.8 V GPIO with alternatively configurable functions
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO2
22
I/O
GPIO
Note: GPIO not supported by TOBY-L2x0-00S.
1.8 V GPIO with alternatively configurable functions
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO3
24
I/O
GPIO
Note: GPIO not supported by TOBY-L2x0-00S.
1.8 V GPIO with alternatively configurable functions
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO4
25
I/O
GPIO
Note: GPIO not supported by TOBY-L2x0-00S.
1.8 V GPIO with alternatively configurable functions
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO5
60
I/O
GPIO
Note: GPIO not supported by TOBY-L2x0-00S.
1.8 V GPIO with alternatively configurable functions
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
GPIO6
61
I/O
GPIO
Note: GPIO not supported by TOBY-L2x0-00S.
1.8 V GPIO
See section 1.11 for functional description.
See section 2.8 for external circuit design-in.
Reserved
RSVD
6
N/A
Reserved pin
This pin must be connected to ground.
See section 2.10
RSVD
1, 7-9, 18,
19, 29, 31,
33-43, 45,
47-49, 77,
84, 91
N/A
Reserved pin
Leave unconnected.
See section 2.10
Table 3: TOBY-L2 series module pin definition, grouped by function