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-rw-r--r--spi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/spi.h b/spi.h
index 54c71fc..c096dce 100644
--- a/spi.h
+++ b/spi.h
@@ -29,6 +29,11 @@
#define JEDEC_RDID_OUTSIZE 0x01
#define JEDEC_RDID_INSIZE 0x03
+/* Read Electronic Manufacturer Signature */
+#define JEDEC_REMS 0x90
+#define JEDEC_REMS_OUTSIZE 0x04
+#define JEDEC_REMS_INSIZE 0x02
+
/* Read Electronic Signature */
#define JEDEC_RES 0xab
#define JEDEC_RES_OUTSIZE 0x04
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