Toshiba H1 Series - Manual (Page 284)

TMP92CZ26A
92CZ26A-281
TMRA3 Flip-Flop Control Register
7 6 5 4 3 2 1 0
Bit symbol TA3FFC1 TA3FFC0 TA3FFIE TA3FFIS
Read/Write R/W R/W
After reset 1 1 0 0
Function 00: Invert TA3FF
01: Set TA3FF
10: Clear TA3FF
11: Don’t care
TA3FF
control for
inversion
0: Disable
1: Enable
TA3FF
inversion
select
0: TMRA2
1: TMRA3
0 Inversion by TMRA2
TA3FFIS
1 Inversion by TMRA3
0 Disabled
TA3FFIE
1 Enabled
00 Inverts the value of TA3FF (Software inversion)
01 Sets TA3FF to “1”
10 Clears TA3FF to “0”
<TA3FFC1:0>
11 Don’t care
Note: The values of bits 4 to 6 of TA3FFCR are “1” when read.
Figure 3.12.13 Register for TMRA (9)
TA3FFCR
(110DH)
Read-
modify-
write
instructions
are
prohibited.
Control of TA3FF
Inversion signal for timer flip-flop 3 (TA3FF)
(Don’t care except in 8-bit timer mode)
Inversion of TA3FF