Datasheet

Section 14 Timer RB
Page 422 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
14.2.2 Timer RB One-Shot Control Register (TRBOCR)
b7
⎯
0
b6
⎯
0
b5
⎯
0
b4
⎯
0
b3
⎯
0
b2
TOSSTF
0
b1
TOSSP
0
b0
TOSST
0
H'FFFFA1
Bit:
Address:
Value after reset:
Bit Symbol Bit Name Description R/W
7 to 3 ⎯ Reserved These bits are read as 0. The write value should be 0. ⎯
2 TOSSTF One-shot
status flag
0: Timer RB one-shot function has been stopped.
1: Timer RB one-shot function is active (including wait
time).
[Setting conditions]
• When 1 is written to the TOSST bit.
• When trigger inputs to the TRGB pin are enabled.
[Clearing conditions]
• When 1 is written to the TOSSP bit.
• When 0 is written to the TSTART bit in TRBCR.
• When 1 is written to the TSTOP bit in TRBCR.
[In programmable one-shot generation mode]
• When the timer counter reaches H'00 and the
reloading is performed.
[In programmable wait on-shot generation mode]
When the counter value reaches H'00 during the
secondary counting and the reloading is performed.
R
1 TOSSP*
1
One-shot stop 0: Timer RB counting is not stopped.
1: Timer RB counting is stopped.
R/W
0 TOSST*
2
One-shot start 0: Timer RB counting is stopped.
1: Timer RB counting is started.
R/W
Notes: 1. The TOSSP bit should be modified to 1 when the TOSSTF bit is 1.
2. The TOSST bit should be modified to 1 when the TOSSTF bit is 1.