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Figure 3: Board power distribution diagram.
The voltage direction of the power rails is directed at on-board connectors' view:
Module Connector (B2B) Designator | VCC / VCCIO | Direction | Pins | Notes |
---|---|---|---|---|
JB1 | VIN33 | Out | 1, 2, 3, 4, 5, 6 | 3.3V module supply voltage |
VCCIO_13 | Out | 101, 102 | PL IO-bank VCCIO | |
VCCIO_33 | Out | 29, 30 | PL IO-bank VCCIO | |
3.3V | In | 65, 66 | voltage output from module | |
JB2 | 1.8V | In | 49 | voltage output from module |
2.5V | In | 13 | voltage output from module | |
USB-VBUS | Out | 107 | USB Host supply voltage | |
VBAT_IN | Out | 118 | RTC buffer voltage |
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Main Power Jack and Pins Designator | VCC / VCCIO | Direction | Pins | Notes |
---|---|---|---|---|
J12 | 5VIN | In | -1 | - |
J9 | 5VIN | In / Out | A1, A2 | also usable as '5VIN' power supply to the Carrier Board as alternative to J12 |
J2 | VBAT_IN | In | 1 | Attention: Pin 2 connected to ground. VBAT_IN voltage on this pin cause short-circuit. |
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Peripheral Socket Designator | VCC / VCCIO | Direction | Pins | Notes |
---|---|---|---|---|
J10 / J11 | USB-VBUS | In / Out | 1 | Direction depends on USB2.0 Type A socket / Micro USB2.0 B socketmode |
J1 | VIN33 | Out | 4 | MikroSD Card socket VDD |
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