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Fixed bug #1123 (notes). 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@13869 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
This commit is contained in:
Giovanni Di Sirio 2020-09-23 08:44:00 +00:00
parent dd6a24fc54
commit 5fd5b05ef2
1 changed files with 5 additions and 3 deletions
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8
os/hal/ports/STM32/LLD/EXTIv1/notes.txt
View File

@ -6,9 +6,11 @@ Driver capability:
The file registry must export:
STM32_EXTI_NUM_LINES - Number of EXTI lines, it can be between 0 and 63.
STM32_EXTI_HAS_GROUP2 - True if lines from 32 to 63 are present.
STM32_EXTI_SEPARATE_RF - True if EXTI has separate status registers
for falling and raising edges.
STM32_EXTI_IMR1_MASK - Mask of the fixed lines that must not be
handled by the driver (0..31).
configured by the driver (0..31).
STM32_EXTI_IMR2_MASK - Mask of the fixed lines that must not be
handled by the driver (32..63). Only required
configured by the driver (32..63). Only required
if STM32_EXTI_NUM_LINES is greater than 32.