r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 1187

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

24.1.3
USPLLCR selects multiplication factor used by the PLL circuit.
Bit
7 to 2
1
0
Bit Name
—
USSTC1
USSTC0
USB PLL Control Register (USPLLCR)
Initial Value
All 0
0
0
R/W
—
R/W
R/W
Description
Reserved
These bits are always read as 0 and cannot be
modified.
Frequency Multiplication Factor for USB PLL
Circuit Setting
The USSTC bits specify the frequency
multiplication factor for USB PLL circuit.
00: USB PLL circuit operation halted
01: USB PLL in operation with frequency x 3
10: USB PLL in operation with frequency x4
11: USB PLL in operation with frequency x6
Rev. 1.00 Sep. 19, 2008 Page 1157 of 1342
Section 24 Clock Pulse Generator
REJ09B0467-0100