
Hardware
4.3
BOARD COMPONENTS
Figure 4-5 identifies the key starter kit hardware components. Table 4-1 provides
descriptions for the hardware components.
FIGURE 4-5:
STARTER KIT
D2
D3
D4
D5
A1
A2
A3
A4
A5
?
D1
M
D7
D6
A11
A10
A9 A8
A6
A7
TABLE 4-1:
STARTER KIT HARDWARE COMPONENT DESCRIPTIONS
Ref
D1
D2
D3
D4
D5
D6
D7
A1
A2
Component
Mini-B USB Connector (J1)
MCP1727 (U1)
Low V CE Saturation PNP Transistor Switch (Q1)
Debug Status LED (D18)
System Power STATUS LED (D19)
PIC18F67J50 MCU (U2)
25LC010A SERIAL EEPROM (U3)
PIC24HJ128GP504 (MCU) (U5)
Speaker (SP2)
Ref
A3
A4
A5
A6
A7
A8
A9
A10
A11
Component
Audio Power Amplifier (U7)
Anti-Aliasing Low-Pass Filter (Speech) (U6: A, B)
OLED Display (LED)
Switch S1
Switch S2
Differential Amplifier (External Sensor) (U4: A)
Anti-Aliasing Low-Pass Filter (External Sensor) (U4: B)
Sensor Differential Inputs (External Sensor) (TP11 and TP12)
Triaxial Analog Accelerometer (U8)
Legend:
D# = Debug components
A# = Audio components
? 2008 Microchip Technology Inc.
DS51780A-page 29