AMW037 Spectre Module GPIOs and Peripherals
See also:
- Module details: AMW037
- Eval Board details: AMW037-E01
- Controlling GPIOs and Peripherals
- Device Memory
- Zentri Module Comparison
Functions and Pins
Blowfish Evaluation Board
The table below shows functions, defaults and pins for the AMW037 Spectre GPIOs and other functions. The table also shows connections and header pins for the AMW037-E01 Blowfish evaluation board.
AMW037 Spectre | Blowfish AMW037-E01 | E01.3 | ||||||
---|---|---|---|---|---|---|---|---|
GPIO | Functions | Default Function | ADC | PWM | Wake | Pad | Connections | Header-Pin |
GPIO0 | Factory reset | Factory Reset | pwm0 | 8 | LED_R - Red User LED | H3-4 | ||
GPIO1 | none | pmw1 | 9 | LED_G - Green User LED | H3-5 | |||
GPIO2 | Boot control1 | none | 13 | H3-6 | ||||
GPIO3 | BOOT_SEL, Boot control1 | none | 14 | H3-7 | ||||
GPIO4 | none | pwm2 | 15 | H3-8 | ||||
GPIO5 | none | 24 | H3-9 | |||||
GPIO6 | UART_CTS | none | 30 | H2-7 | ||||
GPIO7 | UART_RTS | none | 31 | H2-8 | ||||
wake | 6 | |||||||
UART_RX | 10 | H2-5 | ||||||
UART_TX, Boot control1 | 11 | H2-6 | ||||||
RESET_N | 29 | H3-3 | ||||||
CHIP_EN | 33 |
1: The Boot control pins must be at the following levels immediately after a reset in order for the module to boot correctly: UART_TX = GND, GPIO2 = VDD, GPIO3 = VDD
Headers
- H2 - Expansion
- H3 - Expansion
Blowfish reset pin
E01.3
- H2-3
Blowfish power header pins
E01.3
- GND: H2-1, H2-11, H3-1, H3-11
- VDD_3V3: H2-2, H3-2
- VDD-5V: H2-10, H3-10
Blowfish GPIO Usage
See the gpio.usage variable documentation.
GPIOs by Function
Spectre PWM
Name | GPIOs |
---|---|
pwm0 | 0 |
pwm1 | 1 |
pwm2 | 4 |