h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 533

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Legend:
20.1.2
Bit
2
1
0
Bit
7 to
4
3, 2
1
0
: Don’t care
Bit Name
SCK2
SCK1
SCK0
Bit Name
STC1
STC0
Low-Power Control Register (LPWRCR)
Initial Value
0
0
0
Initial Value
All 0
All 0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
System Clock Select 2 to 0
These bits select the bus master clock.
000: High-speed mode
001: Medium-speed clock is /2
010: Medium-speed clock is /4
011: Medium-speed clock is /8
100: Medium-speed clock is /16
101: Medium-speed clock is /32
11 : Setting prohibited
Description
Reserved
The write value should always be 0.
Reserved
These bits can be read from and write to, but
should not be set to 1.
Frequency Multiplication Factor
The STC bits specify the frequency multiplication
factor of the PLL circuit.
00: 1
01: 2
10: 4
11: Setting prohibited
Rev. 3.00 Oct 04, 2005 page 493 of 598
Section 20 Clock Pulse Generator
REJ09B0155-0300