ML51/ML54/ML56
Sep. 01, 2020
Page
156
of 719
Rev 2.00
ML
51
/ML
54
/ML
5
6 S
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RI
E
S
TECHNI
CA
L
RE
F
E
R
E
NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
PIPSn
– Pin Interrupt Control
Register
SFR Address
Reset Value
PIPS0
A1H, Page 1
0000_0000 b
PIPS1
A2H, Page 1
0000_0000 b
PIPS2
A3H, Page 1
0000_0000 b
PIPS3
A4H, Page 1
0000_0000 b
PIPS4
A5H, Page 1
0000_0000 b
PIPS5
A6H, Page 1
0000_0000 b
PIPS6
A7H, Page 1
0000_0000 b
PIPS7
AFH, Page 1
0000_0000 b
7
6
5
4
3
2
1
0
-
PSEL[2:0]
-
BSEL[2:0]
-
R/W
-
R/W
Bit
Name
Description
[7]
-
Reserved
[6:4]
PSEL[2:0]
Pin Interrupt Channel Port Select
000 = P0 Port.
001 = P1 Port.
010 = P2 Port.
011 = P3 Port.
100 = P4 Port.
101 = P5 Port.
110 = P6 Port.
111 = Reserved.
[3]
-
Reserved
[2:0]
BSEL[2:0]
Pin Interrupt Channel Bit Select
000 = Pn.0.
001 = Pn.1
010 =.Pn.2
011 = Pn.3.
100 = Pn.4.
101 = Pn.5.
110 = Pn.6.
111 = Pn.7.
n is the PORT number, which is selected by PSEL[2:0].