]> granicus.if.org Git - esp-idf/commit
bugfix(flash): improve spi cs timing settings for flash
authorchenjianqiang <chenjianqiang@espressif.com>
Thu, 9 May 2019 07:26:24 +0000 (15:26 +0800)
committerchenjianqiang <chenjianqiang@espressif.com>
Wed, 31 Jul 2019 10:15:44 +0000 (18:15 +0800)
commit963fe19abf8e9a74051cfbe741ec53715d19abf9
treedcca4a3e58748cce72bca0faf3fa18a12ea5a345
parentcad3e23b0845c691177ff3f3936deecec72d423f
bugfix(flash): improve spi cs timing settings for flash

cs setup time is recomemded to be 1.5T, and cs hold time is recommended to be 2.5T.
(cs_setup = 1, cs_setup_time = 0; cs_hold = 1, cs_hold_time = 1)
components/bootloader_support/include/bootloader_common.h
components/bootloader_support/src/bootloader_common.c
components/bootloader_support/src/bootloader_init.c
components/esp32/cpu_start.c