Nuvoton NuMicro ML51 Series, Technical Reference Manual

Page: 388 / 719

ML51/ML54/ML56
Sep. 01, 2020 Page 388 of 719 Rev 2.00
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Series
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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].