(Register 13, headphone short-circuit protection enable/disable), bit 5 is shown to be SHCR and bit 1 is shown to be SHCL. The function of SHCR/SHCL is not listed anywhere in the documentation. What is the function?
Page 45, SRCR & SRCL - Reset Short-Circuit Protection for Headphone
The description says "These bits initialize the short-circuit protection for the headphone outputs by setting SRCR = SRCL = '1'. After completing the initialization, the data of both registers are automatically set to '1'." The box showing different settings for these bits says write 0 to these bits to activate reset, after which the bits are automatically set to 1. Also, the way the description is worded, specifically the "SRCR = SRCL = '1'" part, makes it sound like both of these bits have to be simultaneously written. Is this true or can each channel be reset independently?