Section 37 LCD Controller (LCDC)
Rev. 1.00 Oct. 01, 2007 Page 1591 of 1956
REJ09B0256-0100
37.3.1
LCDC Input Clock Register (LDICKR)
This LCDC can select bus clock, the peripheral clock, or the external clock as its operation clock
source. The selected clock source can be divided using an internal divider into a clock of 1/1 to
1/32 and be used as the LCDC operating clock (DOTCLK). The clock output from the LCDC is
used to generate the synchronous clock output (LCD_CL2) for the LCD panel from the operating
clock selected in this register. For a TFT panel, LCD_CL2 = DOTCLK, and for an STN or DSTN
panel, LCD_CL2 = a clock with a frequency of (DOTCLK/data bus width of output to LCD
panel). The LDICKR must be set so that the clock input to the LCDC is 66 MHz or less regardless
of the LCD_CL2.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
1
R
R
R/W
R/W
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R/W
ICKSEL[1:0]
DCDR[5:0]
Bit:
Initial value:
R/W:
Bit
Bit Name
Initial Value R/W
Description
15, 14
All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
13, 12
ICKSEL[1:0] 00
R/W
Input Clock Select
Set the clock source for DOTCLK.
00: Setting prohibited
01: Peripheral clock is selected
10: External clock is selected
11: Setting prohibited
11 to 9
All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
8
1 R
Reserved
This bit is always read as 1. The write value should
always be 1.
7, 6
All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
5 to 0
DCDR[5:0]
000001
R/W
Clock Division Ratio
Set the input clock division ratio. For details on the
setting, refer to table 37.4.
Summary of Contents for SH7763
Page 2: ...Rev 1 00 Oct 01 2007 Page ii of lxvi ...
Page 122: ...Section 2 Programming Model Rev 1 00 Oct 01 2007 Page 56 of 1956 REJ09B0256 0100 ...
Page 144: ...Section 3 Instruction Set Rev 1 00 Oct 01 2007 Page 78 of 1956 REJ09B0256 0100 ...
Page 170: ...Section 4 Pipelining Rev 1 00 Oct 01 2007 Page 104 of 1956 REJ09B0256 0100 ...
Page 282: ...Section 7 Caches Rev 1 00 Oct 01 2007 Page 216 of 1956 REJ09B0256 0100 ...
Page 378: ...Section 9 Interrupt Controller INTC Rev 1 00 Oct 01 2007 Page 312 of 1956 REJ09B0256 0100 ...
Page 514: ...Section 12 DDR SDRAM Interface DDRIF Rev 1 00 Oct 01 2007 Page 448 of 1956 REJ09B0256 0100 ...
Page 630: ...Section 13 PCI Controller PCIC Rev 1 00 Oct 01 2007 Page 564 of 1956 REJ09B0256 0100 ...
Page 710: ...Section 16 Clock Pulse Generator CPG Rev 1 00 Oct 01 2007 Page 644 of 1956 REJ09B0256 0100 ...
Page 732: ...Section 17 Watchdog Timer and Reset WDT Rev 1 00 Oct 01 2007 Page 666 of 1956 REJ09B0256 0100 ...
Page 752: ...Section 18 Power Down Mode Rev 1 00 Oct 01 2007 Page 686 of 1956 REJ09B0256 0100 ...
Page 772: ...Section 19 Timer Unit TMU Rev 1 00 Oct 01 2007 Page 706 of 1956 REJ09B0256 0100 ...
Page 824: ...Section 21 Compare Match Timer CMT Rev 1 00 Oct 01 2007 Page 758 of 1956 REJ09B0256 0100 ...
Page 1124: ...Section 26 I 2 C Bus Interface IIC Rev 1 00 Oct 01 2007 Page 1058 of 1956 REJ09B0256 0100 ...
Page 1350: ...Section 30 SIM Card Module SIM Rev 1 00 Oct 01 2007 Page 1284 of 1956 REJ09B0256 0100 ...
Page 1484: ...Section 33 Audio Codec Interface HAC Rev 1 00 Oct 01 2007 Page 1418 of 1956 REJ09B0256 0100 ...
Page 1560: ...Section 35 USB Host Controller USBH Rev 1 00 Oct 01 2007 Page 1494 of 1956 REJ09B0256 0100 ...
Page 1720: ...Section 37 LCD Controller LCDC Rev 1 00 Oct 01 2007 Page 1654 of 1956 REJ09B0256 0100 ...
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Page 2026: ...SH7763 Hardware Manual ...