Fifo Level Register; Table 20-39. Flr Register; Table 20-40. Flr Register Definitions - Sharp Blue Treak LH75400 User Manual

UART2

20.3.2.15 FIFO Level Register

Register Bank: 1
FLR is the FIFO Level Register. The FLR Register holds the current Receive and Transmit
FIFO occupancy levels.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BITS
31:7
6:4
3
2:0
20-26
31 30 29 28 27
0 0 0 0
R R R R
15 14 13 12 11
0 0 0 0
R R R R

Table 20-40. FLR Register Definitions

NAME
/// Reserved Do not modify. Read as zero.
Receive FIFO Level of Occupancy Indicates the number of char-
RFL2, RFL1, RFL0 acters in the Receive FIFO. The valid range is from zero (000) to
four (100).
/// Reserved Read as zero.
Transmit FIFO Level of Occupancy Indicates the number of
TFL2, TFL1, TFL0 characters in the Transmit FIFO. The valid range is from zero (000)
to four (100).
LH75400/01/10/11 (Preliminary) User's Guide

Table 20-39. FLR Register

26 25 24 23
///
0 0 0 0 0
R R R R R
10 9 8 7
///
0 0 0 0 0
R R R R R
0xFFFC2000 + 0x10
DESCRIPTION
6/17/03
22 21 20 19 18
0 0 0 0
R R R R R
6 5 4 3
RFL2 RFL1 RFL0 /// TFL2 TFL1 TFL0
0 0 0 0
R R R R R
17 16
0 0 0
R R
2 1 0
0 0 0
R R