SH7706 Datasheet, PDF (356/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 10 Clock Pulse Generator (CPG)
As PLL circuit 1 compensates for fluctuations in the CKIO pin load, this mode is suitable for
connection of synchronous DRAM.
Table 10.3 Available Combination of Clock Mode and FRQCR Values
Clock
Mode FRQCR^*1 PLL1
0
H'0100 ON (× 1)
H'0101 ON (× 1)
H'0102 ON (× 1)
H'0111 ON (× 2)
H'0112 ON (× 2)
H'0115 ON (× 2)
H'0116 ON (× 2)
H'0122 ON (× 4)
H'0126 ON (× 4)
H'012A ON (× 4)
H'A100 ON (× 3)
H'A101 ON (× 3)
H'E100 ON (× 3)
H'E101 ON (× 3)
1, 2 H'0100 ON (× 1)
H'0101 ON (× 1)
H'0102 ON (× 1)
H'0111 ON (× 2)
H'0112 ON (× 2)
H'0115 ON (× 2)
H'0116 ON (× 2)
H'0122 ON (× 4)
H'0126 ON (× 4)
H'012A ON (× 4)
H'A100 ON (× 3)
H'A101 ON (× 3)
H'E100 ON (× 3)
H'E101 ON (× 3)
PLL2
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 1)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
ON (× 4)
Clock Rate^*2
CKIO Frequency
(I:B:P)
Input Frequency Range Range
1:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
1:1:1/2
25 MHz to 66.67 MHz 25 MHz to 66.67 MHz
1:1:1/4
25 MHz to 66.67 MHz 25 MHz to 66.67 MHz
2:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
2:1:1/2
25 MHz to 66.67 MHz 25 MHz to 66.67 MHz
1:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
1:1:1/2
25 MHz to 66.67 MHz 25 MHz to 66.67 MHz
4:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
2:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
1:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
3:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
3:1:1/2
25 MHz to 44.44 MHz 25 MHz to 44.44 MHz
1:1:1
25 MHz to 33.34 MHz 25 MHz to 33.34 MHz
1:1:1/2
25 MHz to 44.44 MHz 25 MHz to 44.44 MHz
4:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
4:4:2
6.25 MHz to 16.67 MHz 25 MHz to 66.67 MHz
4:4:1
6.25 MHz to 16.67 MHz 25 MHz to 66.67 MHz
8:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
8:4:2
6.25 MHz to 16.67 MHz 25 MHz to 66.67 MHz
4:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
4:4:2
6.25 MHz to 16.67 MHz 25 MHz to 66.67 MHz
16:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
8:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
4:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
12:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
12:4:2
6.25 MHz to 11.11 MHz 25 MHz to 44.44 MHz
4:4:4
6.25 MHz to 8.34 MHz 25 MHz to 33.34 MHz
4:4:2
6.25 MHz to 11.11 MHz 25 MHz to 44.44 MHz
Rev. 5.00 May 29, 2006 page 308 of 698
REJ09B0146-0500