Register 20: EEPROM Read-Write (EERDWR), offset 0x010
The EERDWR register is used to read or write the EEPROM word at the address pointed to by the
EEBLOCK and EEOFFSET registers. If the protection or access rules do not permit access, the
operation is handled as follows: if reading is not allowed, the value 0xFFFF.FFFF is returned in all
cases; if writing is not allowed, the EEDONE register is configured to indicate an error.
Note: A read of the EERDWR register during the EEPROM initialization sequence is only valid
when the WORKING bit is 0 in EEDONE register:
EEPROM Read-Write (EERDWR)
Base 0x400A.F000
Offset 0x010
Type RW, reset -
16171819202122232425262728293031
VALUE
RWRWRWRWRWRWRWRWRWRWRWRWRWRWRWRWType
----------------Reset
0123456789101112131415
VALUE
RWRWRWRWRWRWRWRWRWRWRWRWRWRWRWRWType
----------------Reset
DescriptionResetTypeNameBit/Field
EEPROM Read or Write Data
On a read, this field contains the value at the word pointed to by
EEOFFSET. On a write, this field contains the data to be stored at the
word pointed to by EEOFFSET. For writes, configuring this field starts
the write process. If protection and access rules do not permit reads,
all 1s are returned. If protection and access rules do not permit writes,
the write fails and the EEDONE register indicates failure.
-RWVALUE31:0
June 18, 2014654
Texas Instruments-Production Data
Internal Memory