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| ADS1218_14 Datasheet, PDF (31/45 Pages) Texas Instruments – 8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER with FLASH Memory | |||
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ADS1218
www.ti.com
WRAM
SBAS187C â SEPTEMBER 2001 â REVISED SEPTEMBER 2005
Write to RAM
Description: Write up to 128 RAM locations starting at the beginning of the RAM bank specified as part of the
instruction. The number of bytes written is RAM is one plus the value of the second byte.
Operands: a, n
Bytes: 2
Encoding: 0110 0aaa xnnn nnnn
Data Transfer Sequence:
Write to Two RAM Locations starting from 10H
DIN 0110 0001 x000 0001
Data for
10H
Data for
11H
RF2R
Description: Read the selected Flash memory page to the RAM.
Operands: f
Bytes: 1
Encoding: 100f ffff
Data Transfer Sequence:
Read Flash Page 2 to RAM
DIN 1000 0010
Read Flash Memory Page to RAM
WR2F
Description: Write the contents of RAM to the selected Flash memory page.
Operands: f
Bytes: 1
Encoding: 101f ffff
Data Transfer Sequence:
Write RAM to Flash Memory Page 31
DIN 1011 1111
Write RAM to Flash Memory
31
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