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SH7727 Datasheet(PDF) 20 Page - Renesas Technology Corp

Part # SH7727
Description  Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series
PDF  1109 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7727 Datasheet(HTML) 20 Page - Renesas Technology Corp

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Rev. 5.00 Dec 12, 2005 page xx of lxxii
Page
Previous Version
Revised Version
759
25.1.1 Features
• Supports 1/2/4/8/15/16-bpp (bit per pixel)
color modes
• Supports 1/2/4-bpp grayscale modes
• Supports 4/8/15/16-bpp (bit per pixel)
color modes
• Supports 1/2/4/6-bpp grayscale modes
760
Figure 25.1 Block Diagram
CKIO
P clock
Bus clock (B
φ)
Peripheral clock (P
φ)
762
Table 25.2 Register Configuration
H'F606
H'F60F
763
25.2.1 LCDC Input Clock Register
(LDICKR)
This LCDC can select CKIO (bus clock),
the P clock, or the external clock as its
operation clock source. …
This LCDC can select the bus clock (B
φ),
the peripheral clock (P
φ), or the external
clock as its operation clock source. …
Bits 13, and 12
Input Clock Select
(ICKSEL1 and ICKSEL0):
CKIO is selected
P clock is selected
Bus clock (B
φ) is selected
Peripheral clock (P
φ) is selected
766
25.2.2 LCDC Module Type Register
(LDMTR)
Bits 5 to 0—Module Interface Type Select
(MIFTYP5 to MIFTYP0):
If an STN or DSTN panel is selected,
display control is performed using a 24-bit
space-modulation FRC consisting of the 8-
bit R, G, and B included in the LCDC, …
If an STN or DSTN panel is selected,
display control is performed using a 24-bit
space-modulation FRC (Frame Rate
Controller) consisting of the 8-bit R, G, and
B included in the LCDC, …
783
25.2.17 LCDC Power Management Mode
Register (LDPMMR)
Bit 4
DON Pin Enable (DONE):
Bit 4
DONE
Description
0
Disabled: DON pin is masked and fixed low
(Initial value)
1
Enabled: DON pin output is asserted and negated according to the power-on or power-
off sequence
Bit 4
DONE
Description
0
Disabled: DON pin is masked and fixed lo w
1
Enabled: DON pin output is asserted and negated according to the power-on or power-
off sequence
(Initial value)
784
25.2.18 LCDC Power-Supply Sequence
Period Register (LDPSPR)
Bit:
15
14
13
12
11
10
98
765
432
10
ONA3
ONA2
ONA1
ONA0
ONB3
ONB2
ONB1
ONB0 OFFE3 OFFE2 OFFE1 OFFE0 OFFF3 OFFF2 OFFF1 OFFF0
Initial value:
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
15
14
13
12
11
10
987654321
0
ONA3
ONA2
ONA1
ONA0
ONB3
ONB2
ONB1
ONB0 OFFE3 OFFE2 OFFE1 OFFE0 OFFF3 OFFF2 OFFF1 OFFF0
Initial value:
1
1
1
10
1
10000
0
1
1
1
1
R/W:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W



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