Toshiba TLCS-900/H1 Series Data Book page 124

TA1FFCR
Bit symbol
(1105H)
Read/Write
After Reset
Read-Modify
-Write
Function
instructions
are
prohibited.
Note: The values of bits 4 to 6 of TA1FFCR are undefined when read.
TMRA1 Flip-Flop Control Register
7 6 5
Figure3.7.8 TMRA registers
92CH21 - 120
4 3 2
TAFF1C1 TAFF1C0
R/W
1 1
00: Invert TA1FF
01: Set TA1FF
10: Clear TA1FF
11: Don't care
Inverse signal for Timer Flop-Flop 1 (TA1FF)
(Don't care except in 8-Bit Timer Mode)
0 Inversion by TMRA0
1 Inversion by TMRA1
Inversion of TA1FF
0 Disabled
1 Enabled
Control of TA1FF
00 Inverts the value of TA1FF
01 Sets TA1FF to "1"
10 Clears TA1FF to "0"
11 Don't care
TMP92CH21
1 0
TAFF1IE TAFF1IS
R/W
0 0
TA1FF
TA1FF
Control for Inversion
inversion select
0: Disable 0: TMRA0
1: Enable 1: TMRA1