C8051F040DK-J Silicon Laboratories Inc, C8051F040DK-J Datasheet - Page 11

• Manufacturer Part Number: C8051F040DK-J
• Description: DEV KIT FOR F040/F041/F042/F043
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F040DK-J

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.9. Expansion I/O Connector (J24)
The 96-pin expansion I/O connector J24 is used to connect daughter boards to the main target board. J24 provides
access to many C8051F040 signal pins. Pins for +3 V, digital ground, analog ground and the unregulated power
supply (VUNREG) are also available. The VUNREG pin is connected directly to the unregulated +V pin of the P1
power connector. See Table 7 for a complete list of pins available at J24.
The J24 socket connector is manufactured by Hirose Electronic Co. Ltd, part number PCN13-96S-2.54DS, Digi-
Key part number H7096-ND. The corresponding plug connector is also manufactured by Hirose Electronic Co. Ltd,
part number PCN10-96P-2.54DS, Digi-Key part number H5096-ND.
Pin #
A-10
A-11
A-12
A-13
A-14
A-15
A-16
A-17
A-18
A-19
A-20
A-21
A-22
A-23
A-24
A-25
A-26 AGND (Analog Gnd)
A-27
A-28
A-29
A-30
A-31
A-32
A-1
A-2
A-3
A-4
A-5
A-6
A-7
A-8
A-9
+3 VD2 (+3.3 VDC)
Description
MONEN
CANRX
HVAIN+
VREF0
AIN0.3
AIN0.0
/RST
P1.5
P1.2
P2.7
P2.4
P2.1
P3.6
P3.3
P3.0
P0.5
P0.2
P7.7
P7.4
P7.1
P6.6
P6.3
P6.0
P5.5
P5.2
P4.7
P4.4
P4.1
TCK
Table 7. J24 Pin Descriptions
Pin #
B-10
B-11
B-12
B-13
B-14
B-15
B-16
B-17
B-18
B-19
B-20
B-21
B-22
B-23
B-24
B-25 DGND (Digital Gnd)
B-26
B-27
B-28
B-29
B-30
B-31
B-32 AGND (Analog Gnd)
B-1
B-2
B-3
B-4
B-5
B-6
B-7
B-8
B-9
DGND (Digital Gnd)
Description
Rev. 0.6
CANTX
HVCAP
VREF2
AIN0.2
DAC1
VREF
P1.7
P1.4
P1.1
P2.6
P2.3
P2.0
P3.5
P3.2
P0.7
P0.4
P0.1
P7.6
P7.3
P7.0
P6.5
P6.2
P5.7
P5.4
P5.1
P4.6
P4.3
P4.0
TDI
Pin #
C-10
C-12
C-13
C-14
C-15
C-16
C-17
C-18
C-19
C-20
C-21
C-22
C-23
C-24
C-25
C-26
C-27
C-28
C-29
C-30
C-31
C-32 AV+ (+3.3 VDC Analog)
C-11
C-1
C-2
C-3
C-4
C-5
C-6
C-7
C-8
C-9
C8051F04x-DK
Description
VUNREG
VREFD
HVREF
HVAIN-
XTAL1
AIN0.1
DAC0
TMS
TDO
P1.6
P1.3
P1.0
P2.5
P2.2
P3.7
P3.4
P3.1
P0.6
P0.3
P0.0
P7.5
P7.2
P6.7
P6.4
P6.1
P5.6
P5.3
P5.0
P4.5
P4.2
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