Si1000/1/2/3/4/5
SFR Definition 21.8. P0: Port0
Bit
7
6
5
4
3
2
1
0
Name
Type
Reset
P0[7:0]
R/W
1
1
1
1
1
1
1
1
SFR Page = All Pages; SFR Address = 0x80; Bit-Addressable
Bit
Name
P0[7:0] Port 0 Data.
Sets the Port latch logic
Description
Write
0: Set output latch to logic 0: P0.n Port pin is logic
LOW. LOW.
1: Set output latch to logic 1: P0.n Port pin is logic
Read
7:0
value or reads the Port pin
logic state in Port cells con-
figured for digital I/O.
HIGH.
HIGH.
SFR Definition 21.9. P0SKIP: Port0 Skip
Bit
7
6
5
4
3
2
1
0
Name
Type
Reset
P0SKIP[7:0]
R/W
0
0
0
0
0
0
0
0
SFR Page= 0x0; SFR Address = 0xD4
Bit Name
7:0 P0SKIP[7:0] Port 0 Crossbar Skip Enable Bits.
Function
These bits select Port 0 pins to be skipped by the Crossbar Decoder. Port pins used
for analog, special functions or GPIO should be skipped by the Crossbar.
0: Corresponding P0.n pin is not skipped by the Crossbar.
1: Corresponding P0.n pin is skipped by the Crossbar.
220
Rev. 1.0