Table 4-34. Upcurr Register; Table 4-35. Upcurr Fields; Table 4-36. Lpcurr Register; Table 4-37. Lcdlpcurr Fields - Sharp LH79524 User Manual

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LH79524/LH79525 User's Guide
4.5.3.11 LCD Upper Panel and Lower Panel Frame Buffer Current
Address Register (UPCURR and LPCURR)
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
NAME
31:0 A31:A0
BIT
FIELD
RESET
RW
BIT
FIELD
RESET
RW
ADDR
BIT
NAME
31:0 A31:A0

Table 4-34. UPCURR Register

31
30
29
28
27
A31
A30
A29
A28
A27
0
0
0
0
0
RO
RO
RO
RO
RO
15
14
13
12
11
A15
A14
A13
A12
A11
0
0
0
0
0
RO
RO
RO
RO
RO

Table 4-35. UPCURR Fields

A31:A0 of the current lower panel data DMA address. Values change dynamically.
Read only.

Table 4-36. LPCURR Register

31
30
29
28
27
A31
A30
A29
A28
A27
0
0
0
0
RO
RO
RO
RO
RO
15
14
13
12
11
A15
A14
A13
A12
A11
0
0
0
0
RO
RO
RO
RO
RO

Table 4-37. LCDLPCURR Fields

A31:A0 of the current lower panel data DMA address. Values change dynamically.
Read-only.
Color Liquid Crystal Display Controller
26
25
24
23
A26
A25
A24
A23
0
0
0
0
RO
RO
RO
RO
10
9
8
7
A10
A9
A8
A7
0
0
0
0
RO
RO
RO
RO
0xFFFF4000 + 0x2C
DESCRIPTION
26
25
24
23
A26
A25
A24
A23
0
0
0
0
0
RO
RO
RO
RO
10
9
8
7
A10
A9
A8
A7
0
0
0
0
0
RO
RO
RO
RO
0xFFFF4000 + 0x30
DESCRIPTION
Version 1.0
22
21
20
19
18
A22
A21
A20
A19
A18
0
0
0
0
0
RO
RO
RO
RO
RO
6
5
4
3
2
A6
A5
A4
A3
A2
0
0
0
0
0
RO
RO
RO
RO
RO
22
21
20
19
18
A22
A21
A20
A19
A18
0
0
0
0
0
RO
RO
RO
RO
RO
6
5
4
3
2
A6
A5
A4
A3
A2
0
0
0
0
0
RO
RO
RO
RO
RO
17
16
A17
A16
0
0
RO
RO
1
0
A1
A0
0
0
RO
RO
17
16
A17
A16
0
0
RO
RO
1
0
A1
A0
0
0
RO
RO
4-35

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