C8051F040DK Silicon Laboratories Inc, C8051F040DK Datasheet - Page 215
![DEV KIT FOR F040/F041/F042/F043](/photos/9/25/92582/c8051f040dk_sml.jpg)
C8051F040DK
Manufacturer Part Number
C8051F040DK
Description
DEV KIT FOR F040/F041/F042/F043
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F040DK
Contents
Evaluation Board, Power Supply, USB Cables, Adapter and Documentation
Processor To Be Evaluated
C8051F04x
Interface Type
USB
Silicon Manufacturer
Silicon Labs
Core Architecture
8051
Silicon Core Number
C8051F040
Silicon Family Name
C8051F04x
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
Silicon Laboratories C8051 F040, 041, 042, 043 MCUs
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1205
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F040DK
Manufacturer:
SiliconL
Quantity:
9
- Current page: 215 of 328
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Bit7:
Bit6-4:
Bit3:
Bit2:
Bit1:
Bit0:
Bits7-0:
CTXOUT
R/W
P0.7
Bit7
R/W
Bit7
CTXOUT: CAN Transmit Pin (CTX) Output Mode.
0: CTX pin output mode is configured as open-drain.
1: CTX pin output mode is configured as push-pull.
Reserved
CP2E: CP2 Output Enable Bit.
0: CP2 unavailable at Port pin.
1: CP2 routed to Port pin.
CNVST2E: ADC2 External Convert Start Input Enable Bit (C8051F040/1/2/3 only).
0: CNVST2 for ADC2 unavailable at Port pin.
1: CNVST2 for ADC2 routed to Port pin.
T3EXE: T3EX Input Enable Bit.
0: T3EX unavailable at Port pin.
1: T3EX routed to Port pin.
T3E: T3 Input Enable Bit.
0: T3 unavailable at Port pin.
1: T3 routed to Port pin.
P0.[7:0]: Port0 Output Latch Bits.
(Write - Output appears on I/O pins per XBR0, XBR1, XBR2, and XBR3 Registers)
0: Logic Low Output.
1: Logic High Output (open if corresponding P0MDOUT.n bit = 0).
(Read - Regardless of XBR0, XBR1, XBR2, and XBR3 Register settings).
0: P0.n pin is logic low.
1: P0.n pin is logic high.
Note: P0.7 (/WR), P0.6 (/RD), and P0.5 (ALE) can be driven by the External Data Memory
Interface. See
page 187
ing the Crossbar for External Memory accesses.
SFR Definition 17.4. XBR3: Port I/O Crossbar Register 3
Bit6
P0.6
—
R/W
R
Bit6
for more information. See also SFR Definition 17.3 for information about configur-
Section “16. External Data Memory Interface and On-Chip XRAM” on
P0.5
Bit5
R/W
Bit5
—
R
SFR Definition 17.5. P0: Port0 Data
P0.4
R/W
Bit4
Bit4
—
R
Rev. 1.5
CP2E
P0.3
R/W
Bit3
R/W
Bit3
C8051F040/1/2/3/4/5/6/7
CNVST2E
P0.2
R/W
Bit2
R/W
Bit2
T3EXE
P0.1
R/W
Bit1
R/W
Bit1
SFR Address:
SFR Address:
SFR Page:
SFR Page:
P0.0
R/W
Bit0
T3E
R/W
Bit0
0x80
All Pages
Addressable
0xE4
F
Reset Value
00000000
11111111
Reset Value
Bit
215
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