C8051F930-TB Silicon Laboratories Inc, C8051F930-TB Datasheet - Page 221

• Manufacturer Part Number: C8051F930-TB
• Description: BOARD TARGET/PROTO W/C8051F930
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F930-TB

• Contents: Board
• Processor To Be Evaluated: C8051F930
• Processor Series: C8051F9xx
• Data Bus Width: 8 bit
• Interface Type: I2C, UART, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 0.9 V to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: C8051F930
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1472

SFR Definition 21.3. XBR2: Port I/O Crossbar Register 2
SFR Page = 0x0; SFR Address = 0xE3
Note: The Crossbar must be enabled (XBARE = 1) to use any Port pin as a digital output.
Name
Reset
Type
5:0
Bit
Bit
7
6
WEAKPUD
WEAKPUD
Unused
XBARE
Name
R/W
7
0
Port I/O Weak Pullup Disable
0: Weak Pullups enabled (except for Port I/O pins configured for analog mode).
Crossbar Enable
0: Crossbar disabled.
1: Crossbar enabled.
Unused.
Read = 000000b; Write = Don’t Care.
XBARE
R/W
6
0
R/W
5
0
Rev. 1.1
R/W
4
0
C8051F93x-C8051F92x
Function
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0
221