Page History
...
Pin Designator | Signal | Module Direction |
---|---|---|
J1 | reserved for future use | out |
J2 | OEN (enable data transmitting), low active | in |
J3 | Do not connect (reserved for future use) | - |
J4 | reserved for future use | out |
J5 | UART RX | in |
J6 | UART TX | out |
J7...J13 | Do not connect (reserved for future use) | - |
J14 | USB-VBUS (USB Host supply voltage) | in |
J15 | USB Data - | bidir |
J16 | USB Data + | |
J17 | GND | - |
J18 | 3.3V output voltage from module | out |
J19 | TCK | out |
J20 | GND | - |
J21 | TDI | out |
2J2J22 | TMS | out |
2J3J23 | VREF (Reference I/O-voltage from target board for JTAG and UART) | in |
J24 | TDO | in |
...
Parameter | Min | Max | Units | Reference Document |
---|---|---|---|---|
VREF | -0.5 | 4.6 | V | Nexperia 74AVCH4T245 data sheet |
USB VBUS | 4.75 | 5.25 | V | USB 2.0 Specification |
VREF | -0.5 | 4.6 | V | Nexperia 74AVCH4T245 data sheet |
Voltage on I/O pins | -0.5 | 4.6 | V | Nexperia 74AVCH4T245 data sheet |
Storage temperature | -55 | +85 | °C | LED LTST-C191KRKT |
...
Parameter | Min | Max | Units | Reference Document | VREF | 3.0 | 3.6V | |
---|---|---|---|---|---|---|---|---|
USB | specificationUSB VBUS | 4.75 | 5.25 | V | USB 2.0 Specification | |||
VREF | 0.8 | 3.6 | V | Nexperia 74AVCH4T245 data sheet (VCCB) | ||||
Voltage on I/O pins | 0 | 3.6VREF | V | Nexperia 74AVCH4T245 data sheet | ||||
Operating temperature | -40 | +85 | °C | FTDI FT2232H data sheet |
...
Date | Revision | Contributors | Description | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
| John Hartfiel |
| |||||||||
2018-01-12 | v.12 | John Hartfiel |
| ||||||||
2017-11-24 | v.11 | Ali Naseri |
| ||||||||
2017-11-23 | v.10 | Ali Naseri |
|
...
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