r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 94

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 4 Clock Pulse Generator (CPG)
4.4.2
OSCCR is an 8-bit readable/writable register that has an oscillation stop detection flag and selects
flag status output to an external pin. OSCCR can be accessed only in bytes.
Rev. 1.00 Sep. 21, 2007 Page 68 of 1124
REJ09B0402-0100
Bit
7 to 3
2
1
0
Oscillation Stop Detection Control Register (OSCCR)
Bit Name

OSCSTOP 0

OSCERS
Initial value:
Initial
Value
All 0
0
0
R/W:
Bit:
R
7
0
-
R/W
R
R
R
R/W
R
6
0
-
R
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Oscillation Stop Detection Flag
[Setting conditions]
•
•
[Clearing conditions]
•
•
Reserved
This bit is always read as 0. The write value should
always be 0.
Oscillation Stop Detection Flag Output Select
Selects whether to output the oscillation stop
detection flag signal through the WDTOVF pin.
0: Outputs only the WDT overflow signal through the
1: Outputs the WDT overflow signal and the
5
0
-
WDTOVF pin
oscillation stop detection flag signal through the
WDTOVF pin
When a stop in the clock input is detected during
normal operation
When software standby mode is entered
By a power-on reset input through the RES pin
When software standby mode is canceled
R
4
0
-
R
3
0
-
STOP
OSC
R
2
0
R
1
0
-
R/W
OSC
ERS
0
0