Brga Divisor Most Significant Byte Register; Table 20-11. Bah Register; Table 20-12. Bah Register Definitions - Sharp Blue Treak LH75400 User Manual

LH75400/01/10/11 (Preliminary) User's Guide

20.3.2.4 BRGA Divisor Most Significant Byte Register

Register Bank: 0
BAH is the BRGA Divisor Most Significant Byte Register. The BAH Register holds the
most-significant byte of the BRGA divisor/count value. The DLAB bit in the LCR Register
must be set to access this register (see Section 20.3.2.7).
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BITS
31:8
7:0

Table 20-11. BAH Register

31 30 29 28 27
0 0 0 0 0
R R R R R
15 14 13 12 11
///
0 0 0 0 0
R R R R R

Table 20-12. BAH Register Definitions

NAME
/// Reserved Do not modify. Read as zero.
Most-Significant Byte of BRGA Divisor/Count Value Most-
D7:D0 significant byte of BRGA divisor/count value. Bit [7] holds the most-
significant bit. Bit [0] holds the least-significant bit.
26 25 24 23 22
///
0 0 0 0 0
R R R R R
10 9 8 7 6
D7 D6
0 0 0 0 0
R R R RW RW
0xFFFC2000 + 0x04
DESCRIPTION
6/17/03
21 20 19 18 17
0 0 0 0 0
R R R R R
5 4 3 2 1
D5 D4 D3 D2 D1
0 0 0 0 0
RW RW RW RW RW
UART2
16
0
R
0
D0
0
RW
20-13