100-4110-2 Bluetechnix, 100-4110-2 Datasheet - Page 12

• Manufacturer Part Number: 100-4110-2
• Description: COMPUTER SGL BOARD SBC-I.MX51
• Manufacturer: Bluetechnix
• Type: Applications Processorsr

Specifications of 100-4110-2

• Contents: Board, Power Supply
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: i.MX51
• Other names: 100-4110; 100-4110

Figure 4-2: GPIO/Automation Extension Connector Interfaces
4.1.1 One-Wire-Interface
The 1-Wire interface is available to communicate with a generic 1-Wire device defined by Maxim-Dallas.
4.1.2 Analog-In
Three 10-Bit analog-digital-converters (ADC) are available for general use. The inputs are connected to
ADIN[5..7] on the MC13892 companion chip.
2
4.1.3 I
C
2
The two I
C serial busses allow the attachment of a variety of peripheral components to the
GPIO/Automation Connector. Note that the I2C1 is shared with the CSPI1 Serial Peripheral Interface.
4.1.4 Keypad
The connector features keypad pins to connect a six-by-four button matrix keyboard to the specially
designated interface of the i.MX51.
4.1.5 LEDs
The MC13892 features an auxiliary display LED driver output and a keypad LED driver output. Yet, please
refer to the Errata sheet of the MC13892 for problems which may appear when using this interface.
Figure 4-3: LED connection circuit
SBC-i.MX51 V1.2
Hardware User Manual
12