@@ -75,7 +75,40 @@ GPIO API
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+------------+-----------+-----------+----------+----------+----------+
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| GPIO_31 | Pin 51 | Pin 4 | Pin 24 | Pin 88 | Pin 4 |
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+------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_0_ALT | Pin 66 | Pin 125 | Pin 68 | Pin 92 | Pin 125 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_1_ALT | Pin 63 | Pin 124 | Pin 67 | Pin 90 | Pin 124 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_2_ALT | Pin 67 | Pin 123 | Pin 66 | Pin 93 | Pin 123 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_3_ALT | Pin 65 | Pin 122 | Pin 65 | Pin 91 | Pin 122 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_4_ALT | Pin 137 | Pin 121 | Pin 73 | Pin 94 | Pin 121 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_5_ALT | Pin 62 | Pin 119 | Pin 64 | Pin 96 | Pin 119 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_9_ALT | Pin 1 | Pin 40 | Pin 84 | Pin 6 | Pin 40 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_10_ALT| Pin 4 | Pin 37 | Pin 87 | Pin 7 | Pin 37 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_11_ALT| Pin 3 | Pin 38 | Pin 86 | Pin 5 | Pin 38 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_12_ALT| Pin 2 | Pin 39 | Pin 85 | Pin 4 | Pin 39 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_18_ALT| Pin 34 | Pin 65 | Pin 51 | Pin 56 | Pin 65 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_19_ALT| Pin 33 | Pin 64 | Pin 52 | Pin 57 | Pin 64 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_20_ALT| Pin 123 | Pin 136 | Pin 70 | Pin 12 | Pin 136 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_21_ALT| Pin 124 | Pin 139 | Pin 69 | Pin 11 | Pin 139 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_22_ALT| Pin 122 | Pin 126 | Pin 71 | Pin 13 | Pin 126 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ | GPIO_23_ALT| Pin 121 | Pin 127 | Pin 72 | Pin 14 | Pin 127 |
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+ +------------+-----------+-----------+----------+----------+----------+
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+ .. note :: Only one pin can be configured at a time for GPIO function between GPIO_x and GPIO_x_ALT
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GSM/NB-IoT Module GPIO Mapping
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