Ambient Light Sensor; Serial Flash - Microchip Technology WFI32-IoT User Manual

– ±0.25°C (typical) from -40°C to +125°C
– ±0.5°C (maximum) from -20°C to +100°C
• User-Selectable Measurement Resolution
– 0.5°C
– 0.25°C
– 0.125°C
– 0.0625°C
• User-Programmable Temperature Limits
– Temperature Window Limit
– Critical Temperature Limit
• User-Programmable Temperature Alert Output
• Operating Voltage Range – 2.7-5.5V
• Operating Current – 200 μA (typical)
• Shutdown Current – 0.1 μA (typical)
The MCP9808 temperature sensor is connected to the WFI32E01PC module through I
user-configurable alert output.
Note: 7-bit I2C address – 0x18
Table 3-4. MCP9808
Pin Name
SDA
SCL
Alert
3.8

Ambient Light Sensor

A OPT3001 is a sensor that measures the intensity of visible light. The light sensor is mounted on the WFI32-IoT
board for measuring the light intensity.
Table 3-5. Light Sensor
Pin Name
SDA
SCL
INT
3.9

Serial Flash

The WFI32-IoT board has an on-board 32-Mbit external SPI Flash (SST26VF032B) memory for the storage of data.
For more details on the serial Flash, refer to the SST26VF032B/SST26VF032BA 2.5V/3.0V 32-Mbit Serial Quad I/O
™
(SQI ) Flash Memory Data Sheet (DS20005218). The following table describes the details of the serial Flash pin
connection.
Table 3-6. Serial Flash Pin Description
Pin Number Pin on Serial Flash
(SST26VF032B)
1 CE
2 SO
©
2022 Microchip Technology Inc.
and its subsidiaries
Description
I2C Data
I2C Clock
ASYNC external interrupt
Description
I2C Data
I2C Clock
Interrupt output open-drain
Pin on WFI32E01PC Module
SDA1/RPA5
SCL1/RPA4
TDO/AN7/CVD7/CVDR7/CVDT0/RPB7
Pin on WFI32E01PC Module
SDA1/RPA5
SCL1/RPA4
TMS/AN6/CVD6/CVDR6/CVDT1/RPB6
Pin Description of Serial Flash Pin on WFI32E01PC Module
Chip Enable
Serial Data Output for SPI mode SDI1/RPC7/RC7
User Guide
EV36W50A
Hardware
2
C and a GPIO for the
SPI1CS/RPA1/RA1
DS50003262A-page 14
™
(1)