TOOLSTICK540DC Silicon Laboratories Inc, TOOLSTICK540DC Datasheet - Page 167

• Manufacturer Part Number: TOOLSTICK540DC
• Description: DAUGHTER CARD TOOLSTICK F540
• Manufacturer: Silicon Laboratories Inc
• Series: ToolStickr
• Type: MCUr

Specifications of TOOLSTICK540DC

• Contents: Daughter Card
• Processor To Be Evaluated: C8051F54x
• Processor Series: C8051F54x
• Interface Type: USB
• Operating Supply Voltage: 2.7 V to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: C8051F54x
• For Use With: 336-1345 - TOOLSTICK BASE ADAPTER336-1182 - ADAPTER USB DEBUG FOR C8051FXXX
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1717

SFR Definition 18.23. P2SKIP: Port 2 Skip
SFR Address = 0xD6; SFR Page = 0x0F
SFR Definition 18.24. P3: Port 3
SFR Address = 0xB0; SFR Page = All Pages; Bit-Addressable
Note: P2.2-P2.7 are only available on the 32-pin packages.
Note: Port P3.0 is only available on the 32-pin packages.
Name
Reset
Name
Reset
Bit
7:0
Bit
7:1
Type
Type
0
Bit
Bit
Unused
P2SKIP[7:0]
Name
P3[0]
Name
R
7
0
7
1
Read = 0000000b; Write = Don’t Care.
Port 3 Data.
Sets the Port latch logic
value or reads the Port pin
logic state in Port cells con-
figured for digital I/O.
Port 2 Crossbar Skip Enable Bits.
These bits select Port 2 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 P2.n pin is not skipped by the Crossbar.
1: Corresponding P2.n pin is skipped by the Crossbar.
R
6
0
6
1
Description
R
5
0
5
1
Rev. 1.1
0: Set output latch to logic
LOW.
1: Set output latch to logic
HIGH.
R
4
0
4
1
P2SKIP[7:0]
R/W
Function
Write
R
3
0
3
1
R
2
0
2
1
0: P3.n Port pin is logic
LOW.
1: P3.n Port pin is logic
HIGH.
C8051F54x
R
1
0
1
1
Read
R/W
P3
0
0
0
1
167