10
10-31
MULTIJUNCTION TIMERS
10.2 Common Units of Multijunction Timers
32180 Group User’s Manual (Rev.1.0)
F/F21–28 Protect Register (FF2128P) <Address: H’0080 07D5>
9 1011121314b15b8
FP28FP27FP24 FP25 FP26FP21 FP22 FP23
00000000
<After reset: H’00>
b Bit Name Function R W
8 FP21 (F/F21 protect bit) 0: Enable write to F/F output bit R W
9 FP22 (F/F22 protect bit) 1: Disable write to F/F output bit
10 FP23 (F/F23 protect bit)
11 FP24 (F/F24 protect bit)
12 FP25 (F/F25 protect bit)
13 FP26 (F/F26 protect bit)
14 FP27 (F/F27 protect bit)
15 FP28 (F/F28 protect bit)
F/F29–36 Protect Register (FF2936P) <Address: H’0080 0BD5>
9 1011121314b15b8
FP36FP35FP32 FP33 FP34FP29 FP30 FP31
00000000
<After reset: H’00>
b Bit Name Function R W
8 FP29 (F/F29 protect bit) 0: Enable write to F/F output bit R W
9 FP30 (F/F30 protect bit) 1: Disable write to F/F output bit
10 FP31 (F/F31 protect bit)
11 FP32 (F/F32 protect bit)
12 FP33 (F/F33 protect bit)
13 FP34 (F/F34 protect bit)
14 FP35 (F/F35 protect bit)
15 FP36 (F/F36 protect bit)
F/F37–44 Protect Register (FF3744P) <Address: H’0080 0CD5>
9 1011121314b15b8
FP44FP43FP40 FP41 FP42FP37 FP38 FP39
00000000
<After reset: H’00>
b Bit Name Function R W
8 FP37 (F/F37 protect bit) 0: Enable write to F/F output bit R W
9 FP38 (F/F38 protect bit) 1: Disable write to F/F output bit
10 FP39 (F/F39 protect bit)
11 FP40 (F/F40 protect bit)
12 FP41 (F/F41 protect bit)
13 FP42 (F/F42 protect bit)
14 FP43 (F/F43 protect bit)
15 FP44 (F/F44 protect bit)
These registers control write to each output F/F (flip-flop) by enabling or disabling. If write to any output F/F is
disabled, writing to the F/F data register has no effect.
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