C8051T601 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051T601' PDF : 168 Pages View PDF
C8051T600/1/2/3/4/5/6
SFR Definition 22.3. XBR2: Port I/O Crossbar Register 2
Bit
7
6
5
4
3
2
1
0
Name WEAKPUD XBARE
T1E
T0E
ECIE
Type
R/W
R/W
R
R
R
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xE3
Bit
Name
Function
7 WEAKPUD Port I/O Weak Pullup Disable.
0: Weak Pullups enabled (except for Ports whose I/O are configured for analog
mode).
1: Weak Pullups disabled.
6
XBARE Crossbar Enable.
0: Crossbar disabled.
1: Crossbar enabled.
5:3 Unused Unused. Read = 000b; Write = Don’t Care.
2
T1E
T1 Enable.
0: T1 unavailable at Port pin.
1: T1 routed to Port pin.
1
T0E
T0 Enable.
0: T0 unavailable at Port pin.
1: T0 routed to Port pin.
0
ECIE
PCA0 External Counter Input Enable.
0: ECI unavailable at Port pin.
1: ECI routed to Port pin.
Rev. 1.2
117
Share Link: 
