Renesas SH7781 - Manual (Page 952)

19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 922 of 1658
REJ09B0261-0100
Bit Bit Name
Initial
Value R/W Internal
Update Description
4 to 0 FRQSEL 0 R/W None Frequency Select
To enable this bit, the DCKE bit in DEFR should be set to 1.
In the initial state, bit 4 is fixed at 0, and the frequency
division ratio is up to 16.
00000: Frequency division of the input dot clock (clock for
division) is not performed.
00001: Division by 2 of the input dot clock (clock for division)
00010: Division by 3 of the input dot clock (clock for division)
00011: Division by 4 of the input dot clock (clock for division)
00100: Division by 5 of the input dot clock (clock for division)
00101: Division by 6 of the input dot clock (clock for division)
00110: Division by 7 of the input dot clock (clock for division)
00111: Division by 8 of the input dot clock (clock for division)
01000: Division by 9 of the input dot clock (clock for division)
01001: Division by 10 of the input dot clock (clock for division)
01010: Division by 11 of the input dot clock (clock for division)
01011: Division by 12 of the input dot clock (clock for division)
01100: Division by 13 of the input dot clock (clock for division)
01101: Division by 14 of the input dot clock (clock for division)
01110: Division by 15 of the input dot clock (clock for division)
01111: Division by 16 of the input dot clock (clock for division)
10000: Division by 17 of the input dot clock (clock for division)
10001: Division by 18 of the input dot clock (clock for division)
10010: Division by 19 of the input dot clock (clock for division)
10011: Division by 20 of the input dot clock (clock for division)
10100: Division by 21 of the input dot clock (clock for division)
10101: Division by 22 of the input dot clock (clock for division)
10110: Division by 23 of the input dot clock (clock for division)
10111: Division by 24 of the input dot clock (clock for division)
11000: Division by 25 of the input dot clock (clock for division)
11001: Division by 26 of the input dot clock (clock for division)
11010: Division by 27 of the input dot clock (clock for division)
11011: Division by 28 of the input dot clock (clock for division)
11100: Division by 29 of the input dot clock (clock for division)
11101: Division by 30 of the input dot clock (clock for division)
11110: Division by 31 of the input dot clock (clock for division)
11111: Division by 32 of the input dot clock (clock for division)