The CSP98 pin assignment figure and table describe the pinouts for this variant of the device.
Pins that can be used as clock signals are shown in as red in the figure. For more information about clock pins, see Clock pins.
| Pin | Clock pin | Name | Function | Description | Dedicated function |
|---|---|---|---|---|---|
| A1 |
|
VSS |
Power |
Ground |
|
| A2 |
|
XC1 |
Analog input |
Connection for 32 MHz crystal |
|
| A3 |
|
VDD |
Power |
1.7 V to 3.6 V, short to package/PCB VDD pin |
|
| A4 |
|
VDD |
Power |
VDD for DC/DC |
|
| A5 |
|
DCC |
Power |
DC/DC Regulator output |
|
| A6 |
|
DECD |
Power |
0.9 V regulator supply decoupling |
|
| A7 |
|
VSS |
Power |
Ground |
|
| A8 |
|
DECA |
Power |
0.9 V regulator supply decoupling |
|
| A9 |
|
VDD |
Power |
1.7 V to 3.6 V, short to package/PCB VDD pin |
|
| A10 |
|
VSS |
Power |
Ground |
|
| B1 |
|
XC2 |
Analog input |
Connection for 32 MHz crystal |
|
| B2 |
|
P1.15 ASO[2] RADIO[0] |
Digital I/O Digital I/O Digital I/O |
General Purpose I/O TAMPC active shield 2 output Radio DFE GPIO |
TAMPC Radio
|
| B3 |
|
P1.16 ASI[2] RADIO[1] |
Digital I/O Digital I/O Digital I/O |
General Purpose I/O TAMPC active shield 2 input Radio DFE GPIO |
TAMPC Radio
|
| B4 | Yes |
P1.17 RADIO[2] |
Digital I/O Digital I/O |
General Purpose I/O Radio DFE GPIO |
Radio |
| B5 | Yes |
P1.18 RADIO[3] |
Digital I/O Digital I/O |
General Purpose I/O Radio DFE GPIO |
Radio |
| B6 |
|
P1.19 RADIO[4] |
Digital I/O Digital I/O |
General Purpose I/O Radio DFE GPIO |
Radio |
| B7 | Yes |
P1.23 |
Digital I/O |
General Purpose I/O |
|
| B8 |
|
P1.26 ASI[3] |
Digital I/O Digital I/O |
General Purpose I/O TAMPC active shield 3 input |
TAMPC
|
| B9 | Yes |
P2.06 FLPR.6 TRACECLK SPIM00.SCK SPIS00.SCK |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O Trace clock SPIM00 SCK SPIS00 SCK |
FLPR TRACE SPIM00 SPIS00 |
| B10 |
|
P2.00 FLPR.4 QSPI.D3 SPIM00.DCX UARTE00.RXD |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O QSPI D3 SPIM00 DCX UARTE00 RXD |
FLPR FLPR(QSPI) SPIM00 UARTE00 |
| C1 |
|
DECRF |
Power |
0.9 V regulator supply decoupling for radio |
Must be connected to DECA |
| C2 | Yes |
P1.14 |
Digital I/O |
General Purpose I/O |
|
| C3 | Yes |
P1.13 |
Digital I/O |
General Purpose I/O |
|
| C4 |
|
P1.12 |
Digital I/O |
General Purpose I/O |
|
| C5 |
|
P1.11 |
Digital I/O |
General Purpose I/O |
|
| C6 |
|
P1.20 RADIO[5] XL1 |
Digital I/O Digital I/O Analog input |
General Purpose I/O Radio DFE GPIO Connection for 32.768 kHz crystal |
Radio
|
| C7 |
|
P1.21 RADIO[6] XL2 |
Digital I/O Digital I/O Analog input |
General Purpose I/O Radio DFE GPIO Connection for 32.768 kHz crystal |
Radio
|
| C8 |
|
P1.27 |
Digital I/O |
General Purpose I/O |
|
| C9 |
|
P2.07 FLPR.7 TRACEDATA[0] SWO SPIM00.DCX UARTE00.RXD |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O Trace data Serial wire output (SWO) SPIM00 DCX UARTE00 RXD |
FLPR TRACE
SPIM00 UARTE00 |
| C10 | Yes |
P2.01 FLPR.0 QSPI.SCK SPIM00.SCK SPIS00.SCK |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O QSPI SCK SPIM00 SCK SPIS00 SCK |
FLPR FLPR (QSPI) SPIM00 SPIS00 |
| D1 |
|
VSS |
Power |
Ground |
|
| D2 |
|
VSS |
Power |
Ground |
|
| D4 |
|
P3.12 |
Digital I/O |
General Purpose I/O |
|
| D5 |
|
P1.10 |
Digital I/O |
General Purpose I/O |
|
| D6 |
|
P1.22 |
Digital I/O |
General Purpose I/O |
|
| D7 | Yes |
P1.24 |
Digital I/O |
General Purpose I/O |
|
| D8 |
|
P1.28 |
Digital I/O |
General Purpose I/O |
|
| D9 |
|
P2.08 FLPR.8 TRACEDATA[1] SPIM00.SDO SPIS00.SDO UARTE00.TXD |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O Trace data SPIM00 SDO SPIS00 SDO UARTE00 TXD |
FLPR TRACE SPIM00 SPIS00 UARTE00 |
| D10 |
|
P2.02 FLPR.1 QSPI.D0 SPIM00.SDO SPIS00.SDO UARTE00.TXD |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O QSPI D0 SPIM00 SDO SPIS00 SDO UARTE00 TXD |
FLPR FLPR(QSPI) SPIM00 SPIS00 UARTE00 |
| E1 |
|
ANT |
RF |
Single ended radio antenna connection |
|
| E3 |
|
P0.09 |
Digital I/O |
General Purpose I/O |
|
| E4 |
|
P3.11 |
Digital I/O |
General Purpose I/O |
|
| E5 |
|
VSS |
Power |
Ground |
NC, but connect to VSS on PCB |
| E6 |
|
VSS |
Power |
Ground |
NC, but connect to VSS on PCB |
| E7 |
|
P1.25 ASO[3] |
Digital I/O Digital I/O |
General Purpose I/O TAMPC active shield 3 output |
TAMPC
|
| E8 |
|
P1.09 ASI[1] |
Digital I/O Digital I/O |
General Purpose I/O TAMPC active shield 1 input |
TAMPC
|
| E9 |
|
P2.09 FLPR.9 TRACEDATA[2] SPIM00.SDI SPIS00.SDI UARTE00.CTS |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O Trace data SPIM00 SDI SPIS00 SDI UARTE00 CTS |
FLPR TRACE SPIM00 SPIS00 UARTE00 |
| E10 |
|
P2.03 FLPR.3 QSPI.D2 |
Digital I/O Digital I/O Digital I/O |
General Purpose I/O QSPI D2 |
FLPR FLPR (QSPI) |
| F1 |
|
VSS |
Power |
Ground |
|
| F2 |
|
nRESET |
Reset |
Chip nReset input with pull-up |
|
| F3 |
|
P0.08 |
Digital I/O |
General Purpose I/O |
|
| F4 |
|
P3.10 |
Digital I/O |
General Purpose I/O |
|
| F5 |
|
VSS |
Power |
Ground |
NC, but connect to VSS on PCB |
| F6 |
|
VSS |
Power |
Ground |
NC, but connect to VSS on PCB |
| F7 |
|
P3.09 |
Digital I/O |
General Purpose I/O |
|
| F8 |
|
P1.08 ASO[1] |
Digital I/O Digital I/O |
General Purpose I/O TAMPC active shield 1 output |
TAMPC |
| F9 |
|
P2.10 FLPR.10 TRACEDATA[3] SPIM00.CSN SPIS00.CSN UARTE00.RTS |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O Trace data SPIM00 CSN SPIS00 CSN UARTE00 RTS |
FLPR TRACE SPIM00 SPIS00 UARTE00 |
| F10 |
|
P2.04 FLPR.2 QSPI.D1 SPIM00.SDI SPIS00.SDI UARTE00.CTS |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O QSPI D1 SPIM00 SDI SPIS00 SDI UARTE00 CTS |
FLPR FLPR(QSPI) SPIM00 SPIS00 UARTE00 |
| G1 |
|
SWDCLK |
Digital I/O |
Serial wire clock; input with pull-down |
|
| G2 |
|
SWDIO |
Digital I/O |
Serial wire data; bidirectional with high-drive and pull-up |
|
| G3 | Yes |
P0.07 |
Digital I/O |
General Purpose I/O |
|
| G4 |
|
P3.08 |
Digital I/O |
General Purpose I/O |
|
| G5 |
|
P3.07 |
Digital I/O |
General Purpose I/O |
|
| G6 |
|
P3.06 |
Digital I/O |
General Purpose I/O |
|
| G7 |
|
P3.05 |
Digital I/O |
General Purpose I/O |
|
| G8 | Yes |
P1.07
EXTREF |
Digital I/O Digital I/O Analog input |
General Purpose I/O GRTC CLKOUTFAST ADC external reference |
GRTC
|
| G9 |
|
P2.05 FLPR.5 QSPI.CSN SPIM00.CSN SPIS00.CSN UARTE00.RTS |
Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O Digital I/O |
General Purpose I/O General Purpose I/O QSPI CSN SPIM00 CSN SPIS00 CSN UARTE00 RTS |
FLPR FLPR(QSPI) SPIM00 SPIS00 UARTE00 |
| G10 |
|
VDD |
Power |
1.7 V to 3.6 V, short to package/PCB VDD pin |
|
| H1 |
|
VDD
|
Power
|
Power supply |
|
| H2 | Yes |
P0.06 |
Digital I/O |
General Purpose I/O |
|
| H3 |
|
P0.05 |
Digital I/O |
General Purpose I/O |
|
| H4 | Yes |
P3.03 |
Digital I/O |
General Purpose I/O |
|
| H5 |
|
P3.02 |
Digital I/O |
General Purpose I/O |
|
| H6 |
|
P3.01 |
Digital I/O |
General Purpose I/O |
|
| H7 |
|
P3.00 |
Digital I/O |
General Purpose I/O |
|
| H8 |
|
P1.05 AIN5 ASO[0] |
Digital I/O Analog input Digital I/O |
General Purpose I/O Analog input TAMPC active shield 0 output |
TAMPC
|
| H9 | Yes |
P1.03 AIN7 |
Digital I/O Analog input |
General Purpose I/O Analog input |
|
| H10 |
|
P1.29 AIN3 |
Digital I/O Analog input |
General Purpose I/O Analog input |
|
| J1 | Yes |
P0.04 |
Digital I/O Digital I/O |
General Purpose I/O GRTC CLKOUT32K |
GRTC |
| J2 | Yes |
P0.03 |
Digital I/O Digital I/O |
General Purpose I/O GRTC PWM |
GRTC |
| J3 |
|
P0.02 |
Digital I/O |
General Purpose I/O |
|
| J4 | Yes |
P3.04 |
Digital I/O |
General Purpose I/O |
|
| J5 |
|
TXRTUNE |
Analog I/O |
USB TXRTUNE line |
USB |
| J6 |
|
P1.01 NFC1 |
Digital I/O NFC input |
General Purpose I/O NFC antenna pin 1 |
NFC |
| J7 |
|
P1.02 NFC2 |
Digital I/O NFC input |
General Purpose I/O NFC antenna pin 2 |
NFC |
| J8 |
|
P1.06 AIN4 ASI[0] |
Digital I/O Analog input Digital I/O |
General Purpose I/O Analog input TAMPC active shield 0 input |
TAMPC
|
| J9 | Yes |
P1.04 AIN6 |
Digital I/O Analog input |
General Purpose I/O Analog input |
|
| J10 |
|
P1.30 AIN2 |
Digital I/O Analog input |
General Purpose I/O Analog input |
|
| K1 |
|
VSS |
Power |
Ground |
|
| K2 |
|
P0.01 |
Digital I/O |
General Purpose I/O |
|
| K3 |
|
P0.00 |
Digital I/O |
General Purpose I/O |
|
| K4 |
|
D- |
Analog I/O |
USB D- line |
USB |
| K5 |
|
D+ |
Analog I/O |
USB D+ line |
USB |
| K6 |
|
DECUSB |
Power |
USB regulator decoupling |
USB |
| K7 |
|
VBUS |
Power |
USB 5 V supply |
USB |
| K8 |
|
P1.00 AIN0 |
Digital I/O Analog input |
General Purpose I/O Analog input |
|
| K9 |
|
P1.31 AIN1 |
Digital I/O Analog input |
General Purpose I/O Analog input |
|
| K10 |
|
VSS |
Power |
Ground |
|