Quantcast
Channel: Keil Discussion Forum RSS Feed
Viewing all articles
Browse latest Browse all 3049

ARM: bug report: CMSIS Driver I2C STM32, I2C_CR1_POS (4 Replies)

$
0
0
Hello, Driver: CMSIS I2C STM32F4xx, Rev 2.3 The Driver produces an error after a 2-byte Master Receive Operation. After a 2-byte master Receive Operation I2C_CR1_POS bit remains set. A following master receice operation with more than 2 Bytes will Crash. The closing of the receive progress is faulty due to the POS bit. No NACK is generated. (A deadlock is possible if the last bit of read data was zero. In this case the slave device holds sda low, waiting for clock pulse

Viewing all articles
Browse latest Browse all 3049

Trending Articles