18 port 3 input register (pi3, m0[0bh]), 19 port 4 input register (pi4, m1[08h]), 20 port 5 input register (pi5, m1[09h]) – Maxim Integrated MAXQ Family Users Guide: MAXQ2010 Supplement User Manual
Page 47: 21 port 6 input register (pi6, m1[0ah]), Maxq family user’s guide: maxq2010 supplement
MAXQ Family User’s Guide:
MAXQ2010 Supplement
6-9
6.1.18 Port 3 Input Register (PI3, M0[0Bh])
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
6.1.19 Port 4 Input Register (PI4, M1[08h])
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
6.1.20 Port 5 Input Register (PI5, M1[09h])
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
6.1.21 Port 6 Input Register (PI6, M1[0Ah])
Each of the read-only bits in this register reflects the logic state present at the corresponding port pin.
Register Name
PI3
Register Description
Port 3 Input Register
Register Address
M0[0Bh]
Bit #
7
6
5
4
3
2
1
0
Name
PI3
Reset
s
s
s
s
s
s
s
s
Access
r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
Name
PI4
Reset
s
s
s
s
s
s
s
s
Access
r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
Name
—
PI5
Reset
0
s
s
s
s
s
s
s
Access
r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
Name
PI6
Reset
s
s
s
s
s
s
s
s
Access
r
r
r
r
r
r
r
r