Rainbow Electronics MAXQ2010 - Manual (Page 32)

MAXQ2010
16-Bit Mixed-Signal Microcontroller with LCD
32 ______________________________________________________________________________________
Typical Application Circuit
AVDD
AGND
DVDD
DGND
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
RST
32KIN
32KOUT
AVREF
OPTIONAL
EXTERNAL
REFERENCE
COM3
COM2
COM1
COM0
RX0
TX0
RX1
TX1
UP TO 40
SEG PINS
UP TO 55
DIGITAL I/O PINS
JTAG PINS
10nF
32.768kHz
HFXIN
OPTIONAL
HFXOUT
10MHz
22pF
1 μF
22pF
1k Ω
REGOUT
1 μF
LCD SEGMENT PINS
160-SEGMENT LCD DISPLAY
SCL
SDA
SSEL
MOSI
SCLK
MISO
SERIAL 0
SERIAL 1
HOST INTERFACE
MAXQ2010
RS-232
TRANSCEIVER
MAX3233E
FOUR CURRENT SOURCES
CAPABLE OF SINKING OR
SOURCING CURRENT*
*APPLICATION DEPENDENT.
JTAG
INTERFACE
HOST INTERFACE
DS4404
DUAL AUDIO TAPER
POTENTIOMETER
WITH PUSHBUTTON
CONTROL*
DS1802