ADS1218_14 Datasheet, PDF (29/45 Pages) Texas Instruments – 8-Channel, 24-Bit ANALOG-TO-DIGITAL CONVERTER with FLASH Memory

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STOPC
Description: Ends the continuous data output mode.
Operands: None
Bytes: 1
Encoding: 0000 1111
Data Transfer Sequence:
D_IN 0000 1111
ADS1218
SBAS187C – SEPTEMBER 2001 – REVISED SEPTEMBER 2005
Stop Continuous
RREG
Read from Registers
Description: Output the data from up to 16 registers starting with the register address specified as part of the
instruction. The number of registers read will be one plus the second byte. If the count exceeds the remaining
registers, the addresses will wrap back to the beginning.
Operands: r, n
Bytes: 2
Encoding: 0001 rrrr xxxx nnnn
Data Transfer Sequence:
Read Two Registers Starting from Register 01_H (MUX)
D_IN 0001 0001 0000 0001 • • • ⁽¹⁾ xxxx xxxx xxxx xxxx
D_OUT
MUX
ACR
NOTE: (1) For wait time, refer to timing specification.
RRAM
Read from RAM
Description: Up to 128 bytes can be read from RAM starting at the bank specified in the op code. All reads start
at the address for the beginning of the RAM bank. The number of bytes to read will be one plus the value of the
second byte.
Operands: a, n
Bytes: 2
Encoding: 0010 0aaa xnnn nnnn
Data Transfer Sequence:
Read Two RAM Locations Starting from 20_H
D_IN 0010 0010 x000 0001 • • • ⁽¹⁾ xxxx xxxx xxxx xxxx
D_OUT
RAM Data RAM Data
20_H
21_H
NOTE: (1) For wait time, refer to timing specification.
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