diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc43xx/lpc43_gpio.h')
| -rw-r--r-- | nuttx/arch/arm/src/lpc43xx/lpc43_gpio.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/arch/arm/src/lpc43xx/lpc43_gpio.h b/nuttx/arch/arm/src/lpc43xx/lpc43_gpio.h index f494be6b5..8f8460966 100644 --- a/nuttx/arch/arm/src/lpc43xx/lpc43_gpio.h +++ b/nuttx/arch/arm/src/lpc43xx/lpc43_gpio.h @@ -68,7 +68,7 @@ * ---- ---- ---- ---- * Normal GPIO: MMV. .... PPPB BBBB * Normal Interrupt: MMCC CIII PPPB BBBB - * Group Interrupt: MM.N P.. PPPB BBBB + * Group Interrupt: MM.N P... PPPB BBBB */ /* GPIO mode: @@ -184,10 +184,10 @@ * 1111 1100 0000 0000 * 5432 1098 7654 3210 * ---- ---- ---- ---- - * .... GPII .... .... + * .... .... PPP. .... */ -#define GPIO_PORT_SHIFT (4) /* Bits 4-6: Port number */ +#define GPIO_PORT_SHIFT (5) /* Bits 5-7: Port number */ #define GPIO_PORT_MASK (7 << GPIO_PORT_SHIFT) # define GPIO_PORT0 (0 << GPIO_PORT_SHIFT) # define GPIO_PORT1 (1 << GPIO_PORT_SHIFT) |