UC864-E Hardware User Guide
1vv0300766a Rev.1 - 31/01/08
NOTE: If not used, almost all pins should be left disconnected. The only exceptions are the following pins:
| Pin | Signal |
| Function |
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| 1 | VBATT |
| Main power supply |
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| 2 | VBATT |
| Main power supply |
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| 3 | VBATT |
| Main power supply |
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| 4 | VBATT |
| Main power supply |
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| 5 | GND |
| Ground |
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| 6 | GND |
| Ground |
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| 7 | GND |
| Ground |
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| 46 | GND |
| Ground |
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| 25 | C103/TXD |
| Serial data input (TXD) from DTE |
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| 26 | C104/RXD |
| Serial data output to DTE |
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| 31 | C105/RTS |
| Input for Request to send signal (RTS) from DTE |
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| 53 | ON/OFF* |
| Input command for switching power ON or OFF (toggle command). |
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| 54 | RESET# |
| Reset input |
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| 35 | USB_ID |
| Analog input used to sense whether a peripheral device is |
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| connected, and determine the peripheral type, a host or a peripheral | ||
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Power supply for the internal USB transceiver. This pin is configured
48USB_VBUS as an analog input or an analog output depending upon the type of peripheral device connected.
79 | USB_D+ | USB differential Data (+) |
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80USB_D- USB differential Data
3.1.1UC864-E Antenna connector
The
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved | page 11 of 51 |
