C8051T600/1/2/3/4/5/6
SFR Definition 22.1. XBR0: Port I/O Crossbar Register 0
Bit
7
6
5
Name
Type
R
Reset
0
0*
0
4
3
2
XSKP[6:0]
R/W
0
0
0
1
0
0
0*
SFR Address = 0xE1
Bit Name
Function
7 Unused Unused. Read = 0; Write = Don’t Care.
6:0 XSKP[6:0] Crossbar Skip Enable Bits.
These bits select port 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.
Note: Bits 6 and 0 on the C8051T606 are read-only with a reset value of ‘1’.
Rev. 1.2
115