ML51/ML54/ML56
Sep. 01, 2020
Page
146
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Rev 2.00
ML
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54
/ML
5
6 S
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RI
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TECHNI
CA
L
RE
F
E
R
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NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
PnS
– Port n Schmitt Triggered Input
Register
SFR Address
Reset Value
P0S
99H, Page 1
0000_0000 b
P1S
9BH, Page 1
0000_0000 b
P2S
9DH, Page 1
0000_0000 b
P3S
ACH, Page 1
0000_0000 b
P4S
BBH, Page 1
0000_0000 b
P5S
BFH, Page 1
0000_0000 b
P6S
96H, Page 2
0000_0000 b
7
6
5
4
3
2
1
0
PnS.7
PnS.6
PnS.5
PnS.4
PnS.3
PnS.2
PnS.1
PnS.0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Name
Description
[7:0]
PnS[7:0]
Pn Schmitt Triggered Input
0 = TTL level input of Pn.x.
1 = Schmitt triggered input of Pn.x.
