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Port Definitions
86
PRELIMINARY V1.8
TABLE 60.
Definition of P4RD
TABLE 61.
Definition of P4NOPN
Read/Write
by Software
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Write
by Hardware
Address
E9H
Bit Addr.
None
BIT
7
6
5
4
3
2
1
0
NAME
P4NOPN7 P4NOPN6 P4NOPN5 P4NOPN4 P4NOPN3 P4NOPN2 P4NOPN1 P4NOPN0
Definition
Port-4
Output
Buffer
bit-7
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-6
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-5
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-4
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-3
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-2
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-1
0: CMOS
Push_Pull
1: N-ch
open drain
Port-4
Output
Buffer
bit-0
0: CMOS
Push_Pull
1: N-ch
open drain
Reset Value
0
0
0
0
0
0
0
0
Read/Write
by Software
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Write
by Hardware
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