LM3S1G21 Datasheet, PDF (654/955 Pages) Texas Instruments – Stellaris® LM3S1G21 Microcontroller

Analog-to-Digital Converter (ADC)
Bit/Field
7:4
3:0
Name
HPTR
TPTR
Type
RO
RO
Reset
0x0
0x0
Description
FIFO Head Pointer
This field contains the current "head" pointer index for the FIFO, that is,
the next entry to be written.
Valid values are 0x0-0x7 for FIFO0; 0x0-0x3 for FIFO1 and FIFO2; and
0x0 for FIFO3.
FIFO Tail Pointer
This field contains the current "tail" pointer index for the FIFO, that is,
the next entry to be read.
Valid values are 0x0-0x7 for FIFO0; 0x0-0x3 for FIFO1 and FIFO2; and
0x0 for FIFO3.
654
January 22, 2012
Texas Instruments-Production Data