SH7785 Datasheet, PDF (783/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

15. Clock Pulse Generator (CPG)
CPU
FRQMR1 read ^clock
value
Ick
H'2228 2458 × 1/4
H'2228 2488 × 1/4
H'2228 244B × 1/4
H'2228 245B × 1/4
H'2228 246B × 1/4
H'2228 248B × 1/4
H'2228 24BB × 1/4
H'222A 244A × 1/4
H'222A 246A × 1/4
H'222A 24AA × 1/4
H'222B 244B × 1/4
H'222B 245B × 1/4
H'222B 246B × 1/4
H'222B 248B × 1/4
H'222B 24BB × 1/4
RAM
clock
Uck
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
× 1/4
Division ratio of divider 2
SuperHyway GDTA DU
clock
clock clock
SHck
GAck DUck
Peripheral DDR Bus
clock
clock clock
Pck
DDRck Bck
× 1/4
× 1/8 × 1/12 × 1/24
× 1/4 × 1/24
× 1/4
× 1/8 × 1/24 × 1/24
× 1/4 × 1/24
× 1/4
× 1/8 × 1/8 × 1/48
× 1/4 × 1/24
× 1/4
× 1/8 × 1/12 × 1/48
× 1/4 × 1/24
× 1/4
× 1/8 × 1/16 × 1/48
× 1/4 × 1/24
× 1/4
× 1/8 × 1/24 × 1/48
× 1/4 × 1/24
×1/4
× 1/8 × 1/48 × 1/48
× 1/4 × 1/24
× 1/4
× 1/8 × 1/8 × 1/36
× 1/4 × 1/36
× 1/4
× 1/8 × 1/16 × 1/36
× 1/4 × 1/36
× 1/4
× 1/8 × 1/36 × 1/36
× 1/4 × 1/36
× 1/4
× 1/8 × 1/8 × 1/48
× 1/4 × 1/48
× 1/4
× 1/8 × 1/12 × 1/48
× 1/4 × 1/48
× 1/4
× 1/8 × 1/16 × 1/48
× 1/4 × 1/48
× 1/4
× 1/8 × 1/24 × 1/48
× 1/4 × 1/48
× 1/4
× 1/8 × 1/48 × 1/48
× 1/4 × 1/48
Rev.1.00 Jan. 10, 2008 Page 753 of 1658
REJ09B0261-0100