R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 700

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 18 Clock Pulse Generator
18.1
The clock pulse generator has the following register.
• System clock control register (SCKCR)
18.1.1
SCKCR controls Bφ clock output and frequencies of the system, peripheral module, and external
clocks, and selects the Bφ clock to be output.
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Rev. 3.00 Mar. 14, 2006 Page 662 of 804
REJ09B0104-0300
Bit
15
14
Bit Name
PSTOP1

Register Description
System Clock Control Register (SCKCR)
PSTOP1
R/W
R/W
15
—
0
7
0
Initial
Value
0
0
PCK2
R/W
R/W
14
—
0
6
0
R/W
R/W
R/W
POSEL1
PCK1
R/W
R/W
13
0
5
1
Description
Bφ Clock Output Enable
Controls φ output on PA7.
•
0: Bφ output
1: Fixed high
•
X: Fixed high
•
X: Hi-Z
Reserved
This bit is always read as 0. The write value should
always be 0.
PCK0
Normal operation
Software standby mode
Hardware standby mode
R/W
R/W
12
—
0
4
0
R/W
R/W
11
—
—
0
3
0
BCK2
ICK2
R/W
R/W
10
0
2
0
BCK1
ICK1
R/W
R/W
9
1
1
1
BCK0
ICK0
R/W
R/W
8
0
0
0