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SH7721 Datasheet(PDF) 974 Page - Renesas Technology Corp

Part # SH7721
Description  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
PDF  1524 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7721 Datasheet(HTML) 974 Page - Renesas Technology Corp

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Section 26
LCD Controller (LCDC)
Rev. 3.00 Jan. 18, 2008 Page 912 of 1458
REJ09B0033-0300
VCPE = ON
(3) Power-Supply Control for TFT Panels
VEPE = ON
DONE = OFF
00b
00b
11b
(b) 6 frame
(c)
0 frame
(d)
0 frame
(Internal signal)
Undefined
Start power supply
Start power cutoff
Arbitrary
Undefined
(in) DON register
(out) VCPWC pin
(out) Display data,
timing signal
(out) LPS register
(out) VEPWC pin
(out)
LCD_DON pin
Register control
sequence
LCD module active
LCD module
stopped
LCD module
stopped
(e) 1 frame
(f)
1 frame
(a)
1 frame
≠00b, 11b
≠00b, 11b
Figure 26.6
Power-Supply Control Sequence and States of the LCD Module
00b
00b
11b
(a) 0 frame
(b) 0 frame
(c) 0 frame
(d) 0 frame
(e) 0 frame
(f) 0 frame
VCPE = OFF
(4) Power Supply Control for LCD panels other than TFT
VEPE = OFF
DONE = OFF
(Internal signal)
(Internal signal)
(Internal signal)
Start power supply
Start power cutoff
Arbitrary
Undefined
Undefined
(in) DON register
(out) VCPWC pin
(out) Display data,
timing signal
(out) LPS register
(out) VEPWC pin
(out) LCD_DON pin
Register control
sequence
LCD module active
LCD module
stopped
LCD module stopped
Figure 26.7
Power-Supply Control Sequence and States of the LCD Module



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