US38024-BAG1 Renesas Electronics America, US38024-BAG1 Datasheet - Page 623

• Manufacturer Part Number: US38024-BAG1
• Description: DEV EVALUATION KIT H8/38024
• Manufacturer: Renesas Electronics America
• Series: H8®r
• Type: MCUr

Specifications of US38024-BAG1

• Contents: 2G (Second-generation) Evaluation Board, HEW debugger support, Cable and CD-ROM
• For Use With/related Products: H8/38024
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SYSCR2—System Control Register 2
Bit
Initial value
Read/Write
Noise Elimination Sampling Frequency Select
0 Sampling rate is φ
1 Sampling rate is φ
Direct Transfer on Flag
0 • When a SLEEP instruction is executed in active mode, a transition is
1
• When a SLEEP instruction is executed in subactive mode, a transition is
• When a SLEEP instruction is executed in active (high-speed) mode, a direct
• When a SLEEP instruction is executed in active (medium-speed) mode, a direct
• When a SLEEP instruction is executed in subactive mode, a direct
made to standby mode, watch mode, or sleep mode
made to watch mode or subsleep mode
transition is made to active (medium-speed) mode if SSBY = 0, MSON = 1, and
LSON = 0, or to subactive mode if SSBY = 1, TMA3 = 1, and LSON = 1
transition is made to active (high-speed) mode if SSBY = 0, MSON = 0, and
LSON = 0, or to subactive mode if SSBY = 1, TMA3 = 1, and LSON = 1
transition is made to active (high-speed) mode if SSBY = 1, TMA3 = 1, LSON = 0,
and MSON = 0, or to active (medium-speed) mode if SSBY = 1, TMA3 = 1,
LSON = 0, and MSON = 1
Medium Speed on Flag
0 Operates in active (high-speed) mode
1 Operates in active (medium-speed) mode
⎯
⎯
7
1
OSC
OSC
/16
/4
⎯
⎯
6
1
⎯
⎯
5
1
NESEL
R/W
4
1
Subactive Mode Clock Select
0
1
Rev. 8.00 Mar. 09, 2010 Page 601 of 658
DTON
R/W
0
1
*
3
0
φ
φ
φ
W
W
W
H'F1
/8
/4
/2
Appendix B Internal I/O Registers
MSON
R/W
2
0
*: Don't care
R/W
SA1
1
0
REJ09B0042-0800
System Control
SA0
R/W
0
0