r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 736

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 11 16-Bit Timer Pulse Unit (TPU)
Note:
Rev. 1.00 Sep. 19, 2008 Page 706 of 1342
REJ09B0467-0100
Bit
1
0
Bit Name
TGFB
TGFA
*
Only 0 can be written, for flag clearing.
0
0
Initial value
R/W
R/(W) *
R/(W) *
Description
Input Capture/Output Compare Flag B
Status flag that indicates the occurrence of TGRB
input capture or compare match.
[Setting conditions]
•
•
[Clearing conditions]
•
•
Input Capture/Output Compare Flag A
Status flag that indicates the occurrence of TGRA
input capture or compare match.
[Setting conditions]
When TCNT = TGRA while TGRA is functioning as
output compare register
When TCNT value is transferred to TGRA by input
capture signal while TGRA is functioning as input
capture register
[Clearing conditions]
•
•
•
functioning as output compare register
input capture signal while TGRB is functioning
as input capture register
DISEL bit of MRB in DTC is 0
= 1
DISEL bit of MRB in DTC is 0
while DTE bit of DMABCR in DTC is 0
= 1
When TCNT = TGRB while TGRB is
When TCNT value is transferred to TGRB by
When DTC is activated by TGIB interrupt while
When 0 is written to TGFB after reading TGFB
When DTC is activated by TGIA interrupt while
When DMAC is activated by TGIA interrupt
When 0 is written to TGFA after reading TGFA