ESP-IDF
SPI_USER1_REG
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
SPI_USER1_REG
SPI_USER1_REG macro
Syntax
Show:
Summary
Declaration
from
spi_reg.h:511
#define
SPI_USER1_REG
(
i
)
(
REG_SPI_BASE
(
i
)
+
0x20
)
Arguments
Argument
i
Examples
References
from
examples
Code
Location
#define
SPI_USER1_REG
(
i
)
(
REG_SPI_BASE
(
i
)
+
0x20
)
spi_reg.h:511
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
0
)
,
SPI_USR_ADDR_BITLEN_V
,
SPI0_R_DIO_ADDR_BITSLEN
,
SPI_USR_ADDR_BITLEN_S
)
;
bootloader_flash_config_esp32.c:144
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN_V
,
spi_cache_dummy
+
g_rom_spiflash_dummy_len_plus
[
0
]
,
bootloader_flash_config_esp32.c:168
backup_usr1
[
spi_num
]
=
READ_PERI_REG
(
SPI_USER1_REG
(
spi_num
)
)
;
esp_psram_impl_quad.c:348
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
spi_num
)
,
SPI_USR_ADDR_BITLEN
,
(
pInData
->
addrBitLen
-
1
)
,
SPI_USR_ADDR_BITLEN_S
)
;
esp_psram_impl_quad.c:365
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
spi_num
)
,
SPI_USR_ADDR_BITLEN
,
0
,
SPI_USR_ADDR_BITLEN_S
)
;
esp_psram_impl_quad.c:372
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
PSRAM_SPI_1
)
,
SPI_USR_DUMMY_CYCLELEN_V
,
pInData
->
dummyBitLen
-
1
,
esp_psram_impl_quad.c:404
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
PSRAM_SPI_1
)
,
SPI_USR_DUMMY_CYCLELEN_V
,
0
,
SPI_USR_DUMMY_CYCLELEN_S
)
;
//DUMMY
esp_psram_impl_quad.c:408
WRITE_PERI_REG
(
SPI_USER1_REG
(
spi_num
)
,
backup_usr1
[
spi_num
]
)
;
esp_psram_impl_quad.c:417
WRITE_PERI_REG
(
SPI_USER1_REG
(
spi_num
)
,
0
)
;
esp_psram_impl_quad.c:728
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
0
)
,
SPI_USR_ADDR_BITLEN_V
,
SPI0_R_DIO_ADDR_BITSLEN
,
SPI_USR_ADDR_BITLEN_S
)
;
esp_psram_impl_quad.c:744
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
_SPI_CACHE_PORT
)
,
SPI_USR_DUMMY_CYCLELEN_V
,
spi_cache_dummy
+
PSRAM_IO_MATRIX_DUMMY_80M
,
SPI_USR_DUMMY_CYCLELEN_S
)
;
//DUMMY
esp_psram_impl_quad.c:756
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
_SPI_CACHE_PORT
)
,
SPI_USR_DUMMY_CYCLELEN_V
,
spi_cache_dummy
+
PSRAM_IO_MATRIX_DUMMY_80M
,
SPI_USR_DUMMY_CYCLELEN_S
)
;
//DUMMY
esp_psram_impl_quad.c:767
SET_PERI_REG_BITS
(
SPI_USER1_REG
(
_SPI_CACHE_PORT
)
,
SPI_USR_DUMMY_CYCLELEN_V
,
spi_cache_dummy
+
PSRAM_IO_MATRIX_DUMMY_40M
,
SPI_USR_DUMMY_CYCLELEN_S
)
;
//DUMMY
esp_psram_impl_quad.c:778
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_ADDR_BITLEN
,
SPI0_R_QIO_ADDR_BITSLEN
)
;
esp_rom_spiflash.c:344
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN
,
SPI0_R_QIO_DUMMY_CYCLELEN
+
g_rom_spiflash_dummy_len_plus
[
0
]
)
;
esp_rom_spiflash.c:345
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_ADDR_BITLEN
,
SPI0_R_FAST_ADDR_BITSLEN
)
;
esp_rom_spiflash.c:350
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN
,
SPI0_R_FAST_DUMMY_CYCLELEN
+
g_rom_spiflash_dummy_len_plus
[
0
]
)
;
esp_rom_spiflash.c:353
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_ADDR_BITLEN
,
SPI0_R_DIO_ADDR_BITSLEN
)
;
esp_rom_spiflash.c:355
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN
,
SPI0_R_DIO_DUMMY_CYCLELEN
+
g_rom_spiflash_dummy_len_plus
[
0
]
)
;
esp_rom_spiflash.c:356
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN
,
SPI0_R_FAST_DUMMY_CYCLELEN
+
g_rom_spiflash_dummy_len_plus
[
0
]
)
;
esp_rom_spiflash.c:359
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN
,
SPI0_R_FAST_DUMMY_CYCLELEN
+
g_rom_spiflash_dummy_len_plus
[
0
]
)
;
esp_rom_spiflash.c:362
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_DUMMY_CYCLELEN
,
g_rom_spiflash_dummy_len_plus
[
0
]
-
1
)
;
esp_rom_spiflash.c:371
REG_SET_FIELD
(
SPI_USER1_REG
(
0
)
,
SPI_USR_ADDR_BITLEN
,
SPI0_R_SIO_ADDR_BITSLEN
)
;
esp_rom_spiflash.c:374
#define
PERIPHS_SPI_FLASH_USRREG1
SPI_USER1_REG
(
1
)
spi_flash.h:56
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