Color Liquid Crystal Display Controller
13.3.2.11 LCD Upper Panel Frame Buffer Current Address Register
UPCURR and LPCURR are registers that contain an approximate value of the upper and
lower panel data DMA addresses when read. The registers can change at any time and
provide a coarse indication of the current LCD DMA memory pointer.
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BIT
31:0
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BIT
31:0
13-22
Table 13-28. UPCURR 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 13-29. UPCURR Register Definitions
NAME
Current Upper Panel Data DMA Address Contains the approximate
LCDUPCURR
current upper panel data DMA address.
Table 13-30. LPCURR 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 13-31. LCDLPCURR Register Definitions
NAME
Current Lower Panel Data DMA Address Contains the approximate
LCDLPCURR
current lower panel data DMA address.
LH75400/01/10/11 (Preliminary) User's Guide
26
25
24
23
22
LCDUPCURR
0
0
0
0
0
R
R
R
R
R
10
9
8
7
6
LCDUPCURR
0
0
0
0
0
R
R
R
R
R
0xFFFF4000 + 0x28
DESCRIPTION
26
25
24
23
22
LCDLPCURR
0
0
0
0
0
R
R
R
R
R
10
9
8
7
6
LCDLPCURR
0
0
0
0
0
R
R
R
R
R
0xFFFF4000 + 0x2C
DESCRIPTION
7/15/03
21
20
19
18
17
0
0
0
0
0
R
R
R
R
R
5
4
3
2
1
0
0
0
0
0
R
R
R
R
R
21
20
19
18
17
0
0
0
0
0
R
R
R
R
R
5
4
3
2
1
0
0
0
0
0
R
R
R
R
R
16
0
R
0
0
R
16
0
R
0
0
R