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-rw-r--r--supervisor/shared/external_flash/devices.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/supervisor/shared/external_flash/devices.h b/supervisor/shared/external_flash/devices.h
index fd9224f56..57c52e2ea 100644
--- a/supervisor/shared/external_flash/devices.h
+++ b/supervisor/shared/external_flash/devices.h
@@ -481,6 +481,25 @@ typedef struct {
.single_status_byte = true, \
}
+// Settings for the Macronix MX25R1635F 8MiB SPI flash.
+// Datasheet: https://www.macronix.com/Lists/Datasheet/Attachments/7595/MX25R1635F,%20Wide%20Range,%2016Mb,%20v1.6.pdf
+// In low power mode, quad operations can only run at 8 MHz.
+#define MX25R1635F {\
+ .total_size = (1 << 21), /* 2 MiB */ \
+ .start_up_time_us = 800, \
+ .manufacturer_id = 0xc2, \
+ .memory_type = 0x28, \
+ .capacity = 0x18, \
+ .max_clock_speed_mhz = 33, /* 8 mhz for dual/quad */ \
+ .quad_enable_bit_mask = 0x80, \
+ .has_sector_protection = false, \
+ .supports_fast_read = true, \
+ .supports_qspi = true, \
+ .supports_qspi_writes = true, \
+ .write_status_register_split = false, \
+ .single_status_byte = true, \
+}
+
// Settings for the Macronix MX25L51245G 64MiB SPI flash.
// Datasheet: https://www.macronix.com/Lists/Datasheet/Attachments/7437/MX25L51245G,%203V,%20512Mb,%20v1.6.pdf
#define MX25L51245G {\