Datasheet

 2011-2012 Microchip Technology Inc. Preliminary DS61168E-page 19
PIC32MX1XX/2XX
1.0 DEVICE OVERVIEW
This document contains device-specific information for
PIC32MX1XX/2XX devices.
Figure 1-1 illustrates a general block diagram of the
core and peripheral modules in the PIC32MX1XX/2XX
family of devices.
Table 1-1 lists the functions of the various pins shown
in the pinout diagrams.
FIGURE 1-1: BLOCK DIAGRAM
Note 1: This data sheet summarizes the features
of the PIC32MX1XX/2XX family of
devices. It is not intended to be a
comprehensive reference source. To
complement the information in this data
sheet, refer to the related section of the
“PIC32 Family Reference Manual”, which
is available from the Microchip web site
(www.microchip.com/PIC32).
2: Some registers and associated bits
described in this section may not be
available on all devices. Refer to
Section 4.0 “Memory Organization” in
this data sheet for device-specific register
and bit information.
Note: Some features are not available on all devices. Refer to the family features tables (Table 1 and Ta ble 2 ) for availability.
UART1-2
Comparators 1-3
PORTA
Remappable
PORTB
CTMU
JTAG
Priority
DMAC
ICD
MIPS32
®
M4K
®
IS DS
EJTAG INT
Bus Matrix
Data RAM
Peripheral Bridge
32
32-bit Wide
Flash
32 32
32
32
Peripheral Bus Clocked by PBCLK
Program Flash Memory
Controller
32
32
32
Interrupt
Controller
BSCAN
PORTC
PMP
I2C1-2
SPI1-2
IC1-5
PWM
OC1-5
OSC1/CLKI
OSC2/CLKO
V
DD, VSS
Timing
Generation
MCLR
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Brown-out
Reset
Precision
Reference
Band Gap
FRC/LPRC
Oscillators
Regulator
Voltage
VCAP
OSC/SOSC
Oscillators
PLL
Dividers
SYSCLK
PBCLK
Peripheral Bus Clocked by SYSCLK
USB
PLL-USB
USBCLK
32
RTCC
10-bit ADC
Timer1-5
32
32
CPU Core
Pins