Integration Manual

TSD-19090601 - R15 Contents Page 19 of 143
Function
Pin Name
Pin No
I/O
Description
Remarks
GPIO3
24
I/O
GPIO
1.8 V GPIO with alternatively configurable functions.
Configurable as External Interrupt by open CPU API.
See section 1.13 for functional description.
See section 2.10 for external circuit design-in.
GPIO4
25
I/O
GPIO
1.8 V GPIO with alternatively configurable functions.
Configurable as SPI0 Chip Select 1 by open CPU API.
See sections 1.13, 1.9.2.3 for functional description.
See sections 2.10, 2.6.3 for external circuit design-in.
GPIO5
60
I/O
GPIO
Used as the SIM card detection by default.
Alternately settable as normal GPIO by open CPU API or
AT commands.
1.8 V GPIO with alternatively configurable functions.
See section 1.13 for functional description.
See section 2.10 for external circuit design-in.
GPIO6
61
I/O
GPIO
1.8 V GPIO with alternatively configurable functions.
See section 1.13 for functional description.
See section 2.10 for external circuit design-in.
GPIO7
248
I/O
GPIO
1.8 V GPIO with alternatively configurable functions.
See section 1.13 for functional description.
See section 2.10 for external circuit design-in.
GPIO8
247
I/O
GPIO
1.8 V GPIO with alternatively configurable functions.
See section 1.13 for functional description.
See section 2.10 for external circuit design-in.
Reserved
RSVD
1, 3, 6-10, 11-13,
29, 31,34, 37, 38,
41,42, 43, 45, 47-
48, 77, 84, 91,
153-158, 163-167,
170-172, 175-178,
180-192, 194,
196-202, 205,
206-208, 224, 225,
227, 228, 230,
231, 233, 234,
236, 237, 242-246
N/A
Reserved pin
Leave unconnected.
See sections 1.14 and 2.11
Table 4: TOBY-L3 series module pin definition, grouped by function