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Pin# | Name | Default Configuration | IRQ | Alternate Function | |||||||
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0 | GPIO4 | Input, NoPull |
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1 | GPIO5 | Input, NoPull |
| PWM | |||||||
2 | GPIO6 | Input, NoPull |
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3 | GPIO7 | Input, NoPull |
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4 | GPIO8 | Input, NoPull |
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5 | GPIO9 | Input, NoPull |
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6 | GPIO12 | Input, NoPull |
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7 | GPIO13 | Input, NoPull |
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8 | BT_IRQ#IRQ | (only usable as IRQ source) |
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9 | RTC_INT#_3V3 | (only usable as IRQ source) |
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10 | SMB_ALERT# | (only usable as IRQ source) |
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11 | USB0_EN_OC# | Output, OpenDrain, init low level |
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12 | USB1_EN_OC# | Output, OpenDrain, init low level |
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13 | USB2_EN_OC# | Output, OpenDrain, init low level |
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14 | USB3_EN_OC# | Output, OpenDrain, init low level |
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15 | USB4_EN_OC# | Output, OpenDrain, init low level |
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16 | CPU_IRQ# | Input, NoPull |
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17 | LID# | Input, NoPull | |||||||||
18 | BATLOW# | Input, NoPull | |||||||||
19 | USB0_OTG_ID | Input, NoPull | |||||||||
20 | RESET_OUT# | Output, PushPull, init low level, set high ~100ms after startup (-> SMARC Spec.) | |||||||||
21 | SDIO_PWR_EN_3V3 | Output, PushPull, init high level | |||||||||
22 | USB0_VBUS_DET | Input, NoPull | !!!! ggf an PM7325 GPIO_09 !!!! | ||||||||
23 | WIFI_DISABLE | Output, PushPull, init high level | |||||||||
2324 | LCD0_VDD_EN | Output, PushPull, init low level | |||||||||
2425 | CHARGER_PRSNT# | Input, NoPull | |||||||||
2526 | CHARGING# | Input, NoPull | |||||||||
2627 | ENET_SDP_TRANSL_EN | Input, NoPull | |||||||||
2728 | WIFI_PWRDWN#_3V3 | Output, PushPull, init low level | |||||||||
2829 | USB_HUB_RST# | Output, PushPull, init low level |
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| TBD | WIFI_WAKE# | TBD | USB0_VBUS_DET_5V | Input, NoPull | !!!! ggf an PM7325 GPIO_09 !!!! |
*: Polled IRQ
Carrier board BOOT_SEL configuration
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