r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 792

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Section 20 16-Bit Timer Pulse Unit (TPU)
Rev. 1.00 Oct. 01, 2007 Page 726 of 1956
REJ09B0256-0100
Bit
4
3
2
1
Bit Name
TCFV
TGFD
TGFC
TGFB
Initial
Value R/W
0
0
0
0
R/(W)* Overflow Flag
R/(W)* Compare Flag D
R/(W)* Compare Flag C
R/(W)* Compare Flag B
Description
Status flag that indicates that TCNT overflow has occurred.
[Clearing condition]
When 0 is written to TCFV after reading TCFV = 1
[Setting condition]
When the TCNT value overflows (changes from H'FFFF to
H'0000)
Status flag that indicates the occurrence of TGRD compare
match.
[Clearing conditions]
When 0 is written to TGFD after reading TGFD = 1
[Setting conditions]
When TCNT = TGRD
Status flag that indicates the occurrence of TGRC compare
match.
[Clearing conditions]
When 0 is written to TGFC after reading TGFC = 1
[Setting conditions]
When TCNT = TGRC
Status flag that indicates the occurrence of TGRB compare
match.
[Clearing conditions]
When 0 is written to TGFB after reading TGFB = 1
[Setting conditions]
When TCNT = TGRB