2 48-Pin Allocation and Pinout Description Table
| Pin Name | Pin Number | Pin Type | Buffer Type | Description |
|---|---|---|---|---|
| GP5 | 1 | O | — | Reserved. Do not connect. |
| SYNC | 2 | O | — | Gesture device synchronization pulse (every 1 ms) |
| DNC | 3 | — | — | Reserved. Do not connect. |
| RX1 | 4 | I | Analog | Analog GestIC®
input channel 1: Receive electrode connection. |
| DNC | 5 | — | — | Reserved. Do not connect. |
| DNC | 6 | — | — | Reserved. Do not connect. |
| MCLR | 7 | I | — | Master Clear (Reset) input.
This pin is an active-low Reset to the device. |
| VSS | 8 | P | — | Ground reference for logic and I/O
pins. This pin must be connected at all times. |
| VDD | 9 | P | — | Positive supply for peripheral logic and I/O pins |
| IS1 | 10 | I | ST | Reserved. Must be connected to VSS. |
| IS2 | 11 | I | ST | Reserved. Must be connected to VSS. |
| RX2 | 12 | I | Analog | Analog GestIC input channel 2:
Receive electrode connection. |
| DNC | 13 | — | — | Reserved. Do not connect. |
| DNC | 14 | — | — | Reserved. Do not connect. |
| AVDD | 15 | P | — | Positive supply for analog
modules. This pin must be connected at all times. |
| VSS | 16 | P | — | Ground reference for analog modules |
| VANA | 17 | P | — | Positive supply for analog front end |
| DNC | 18 | — | — | Not connected |
| RX3 | 19 | I | Analog | Analog GestIC input channel 3:
Receive electrode connection. |
| DNC | 20 | — | — | Reserved. Do not connect. |
| DNC | 21 | — | — | Reserved. Do not connect. |
| RX4 | 22 | I | Analog | Analog GestIC input channel 4:
Receive electrode connection. |
| DNC | 23 | — | — | Reserved. Do not connect. |
| TX0 | 24 | O | — | GestIC Transmit electrode connection 0 |
| TX1 | 25 | O | — | GestIC Transmit electrode connection 1 |
| TX2 | 26 | O | — | GestIC Transmit electrode connection 2 |
| TX3 | 27 | O | — | GestIC Transmit electrode connection 3 |
| TX4 | 28 | O | — | GestIC Transmit electrode connection 4 |
| SDA | 29 | I/O | ST | Synchronous serial data input/output for I2C |
| SCL | 30 | I/O | ST | Synchronous serial clock input/output for I2C |
| VDD | 31 | P | — | Positive supply for peripheral logic and I/O pins |
| MODE | 32 | I | ST |
Gesture Devices Scan mode: |
| TS | 33 | O | — | Transfer Status. GestIC message ready interrupt. |
| VSS | 34 | P | — | Ground reference for analog
modules. This pin must be connected at all times. |
| DNC | 35 | — | — | Reserved. Do not connect. |
| DNC | 36 | — | — | Reserved. Do not connect. |
| PGD | 37 | I/O | ST | Programming Data line, connect to test pin in application |
| PGC | 38 | I/O | ST | Programming Clock line, connect to test pin in application |
| DNC | 39 | — | — | Reserved. Do not connect. |
| DNC | 40 | — | — | Reserved. Do not connect. |
| RX0 | 41 | I | Analog | Analog GestIC input channel 0:
Receive electrode connection. |
| DNC | 42 | — | — | Reserved. Do not connect. |
| DNC | 43 | — | — | Reserved. Do not connect. |
| VCORECAP | 44 | P | — | Capacitor for Internal Voltage Regulator |
| GP1 | 45 | O | — | Reserved. Do not connect. |
| GP2 | 46 | O | — | Reserved. Do not connect. |
| GP3 | 47 | O | — | Reserved. Do not connect. |
| GP4 | 48 | O | — | Reserved. Do not connect. |
| Legend: Analog = Analog input P = Power ST = Schmitt Trigger input with CMOS levels I = Input O = Output I/O = Input/Output — = N/A | ||||
Important: Exposed pad must
be connected to VSS.