Toshiba H1 Series - Manual (Page 283)

TMP92CZ26A
92CZ26A-280
TMRA1 Flip-Flop Control Register
7 6 5 4 3 2 1 0
Bit symbol TA1FFC1 TA1FFC0 TA1FFIE TA1FFIS
Read/Write R/W R/W
After reset 1 1 0 0
Function 00: Invert TA1FF
01: Set TA1FF
10: Clear TA1FF
11: Don’t care
TA1FF
control for
inversion
0: Disable
1: Enable
TA1FF
inversion
select
0: TMRA0
1: TMRA1
0 Inversion by TMRA0
TA1FFIS
1 Inversion by TMRA1
0 Disabled
TA1FFIE
1 Enabled
00 Inverts the value of TA1FF (Software inversion)
01 Sets TA1FF to “1”
10 Clears TA1FF to “0”
<TA1FFC1:0>
11 Don’t care
Note: The values of bits 4 to 6 of TA1FFCR are “1” when read.
Figure 3.12.12 Register for TMRA (8)
TA1FFCR
(1105H)
Read-
modify-
write
instructions
are
prohibited.
Control of TA1FF
Inversion signal for timer flip-flop 1 (TA1FF)
(Don’t care except in 8-bit timer mode)
Inversion of TA1FF