Rainbow Electronics W90P710CDG User Manual
Page 300
W90P710CD/W90P710CDG
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6.10.3.7 LCD Timing Generation
LCD Timing Control 1 Register (LCDTCON1)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
LCDTCON1
0xFFF0_80B0
R/W
LCD Timing Control 1
0x0000_0000
31
30
29
28
27
26
25
24
Reserved HSPW[9:4]
23
22
21
20
19
18
17
16
HSPW[3:0] HBPD[9:6]
15
14
13
12
11
10
9
8
HBPD[5:0] HFPD[9:8]
7
6
5
4
3
2
1
0
HFPD[7:0]
BITS
DESCRIPTIONS
[31:30] Reserved Reserved
[29:20] HSPW
Horizontal sync pulse width determines the HSYNC pulse's high
level width by counting the number of the VCLK.
[19:10] HBPD
Horizontal back porch is the number of VCLK periods between the
falling edge of HSYNC and the start of active data.
[9:0] HFPD
Horizontal front porch is the number of VCLK periods between
the end of active data and the rising edge of HSYNC.
LCD Timing Control 2 Register (LCDTCON2)
REGISTER
ADDRESS
R/W
DESCRIPTION
RESET VALUE
LCDTCON2
0xFFF0_80B4
R/W
LCD Timing Control 2
0x0000_0000