diff options
Diffstat (limited to 'nuttx/configs/mirtoo/README.txt')
| -rw-r--r-- | nuttx/configs/mirtoo/README.txt | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/nuttx/configs/mirtoo/README.txt b/nuttx/configs/mirtoo/README.txt index 6125c40d1..055a71c2e 100644 --- a/nuttx/configs/mirtoo/README.txt +++ b/nuttx/configs/mirtoo/README.txt @@ -1,4 +1,4 @@ -configs/pic32mx README +configs/mirtoo README ===================== This README file discusses the port of NuttX to the DTX1-4000L "Mirtoo" module. @@ -11,6 +11,7 @@ Contents PIC32MX250F128D Pin Out Toolchains Loading NuttX with ICD3 + LED Usage PIC32MX Configuration Options Configurations @@ -53,15 +54,15 @@ PIN PIC32 SIGNAL(s) BOARD SIGNAL/USAGE --- ------------------------------------------------ ---------------------------------- ---------------------------------- 7 VCAP VCAP Not available off module --- ------------------------------------------------ ---------------------------------- ---------------------------------- - 8 PGED2/RPB10/D+/CTED11/RB10 FUNC0 FUNC0, to FT230XS RXD - PGED2 Debug Channel 2 data Not available + 8 PGED2/RPB10/D+/CTED11/RB10 FUNC0 FUNC0, to FT230XS RXD and debug port + PGED2 Debug Channel 2 data Used at boot time for ICD3 RPB10 Peripheral Selection, PORTB, Pin 10 Used for UART RXD D+ USB D+ Not available CTED11 CTMU External Edge Input 11 Not available RB10 PORTB, Pin 10 Not available --- ------------------------------------------------ ---------------------------------- ---------------------------------- 9 PGEC2/RPB11/D-/RB11 FUNC1 FUNC1, to FT230XS TXD - PGEC2 Debug Channel 2 clock Not available + PGEC2 Debug Channel 2 clock Used at boot time for ICD3 RPB11 Peripheral Selection, PORTB, Pin 11 Used for UART TXD D- USB D- Not available RB11 PORTB, Pin 11 Not available @@ -412,6 +413,35 @@ Loading NuttX with ICD3 # to the top-level build directory. It is the only # required input to mkpichex. +LED Usage +========= + + The Mirtoo module has 2 user LEDs labeled LED0 and LED1 in the schematics: + + --- ----- -------------------------------------------------------------- + PIN Board Notes + --- ----- -------------------------------------------------------------- + RC8 LED0 Grounded, high value illuminates + RC9 LED1 Grounded, high value illuminates + + The Dimitech DTX1-4000L EV-kit1 supports 3 more LEDs, but there are not + controllable from software. + + If CONFIG_ARCH_LEDS is defined, then NuttX will control these LEDs as + follows: + ON OFF + ------------------------- ---- ---- ---- ---- + LED0 LED1 LED0 LED1 + ------------------------- ---- ---- ---- ---- + LED_STARTED 0 OFF OFF --- --- + LED_HEAPALLOCATE 1 ON OFF --- --- + LED_IRQSENABLED 2 OFF ON --- --- + LED_STACKCREATED 3 ON ON --- --- + LED_INIRQ 4 ON N/C OFF N/C + LED_SIGNAL 4 ON N/C OFF N/C + LED_ASSERTION 4 ON N/C OFF N/C + LED_PANIC 4 ON N/C OFF N/C + PIC32MX Configuration Options ============================= @@ -522,11 +552,13 @@ PIC32MX Configuration Options CONFIG_PIC32MX_PMP - Parallel Master Port CONFIG_PIC32MX_CM1 - Comparator 1 CONFIG_PIC32MX_CM2 - Comparator 2 + CONFIG_PIC32MX_CM3 - Comparator 3 CONFIG_PIC32MX_RTCC - Real-Time Clock and Calendar CONFIG_PIC32MX_DMA - DMA CONFIG_PIC32MX_FLASH - FLASH CONFIG_PIC32MX_USBDEV - USB device CONFIG_PIC32MX_USBHOST - USB host + CONFIG_PIC32MX_CTMU - CTMU PIC32MX Configuration Settings DEVCFG0: |