pic32mx320f032h Microchip Technology Inc., pic32mx320f032h Datasheet - Page 13

• Manufacturer Part Number: pic32mx320f032h
• Description: 64/100-pin General Purpose And Usb 32-bit Flash Microcontrollers
• Manufacturer: Microchip Technology Inc.

1.0
FIGURE 1-1:
© 2009 Microchip Technology Inc.
Note:
Note 1: Some features are not available on all device variants.
PORTE
PORTB
PORTF
PORTG
PORTC
PORTD
PORTA
2: BOR functionality is provided when the on-board voltage regulator is enabled.
DEVICE OVERVIEW
reference source. To complement the
This data sheet summarizes the features of
the PIC32MX3XX/4XX family of devices. It
is not intended to be a comprehensive
information in this data sheet, refer to the
appropriate section of the “PIC32MX
Family Reference Manual”, which is
available from the Microchip web site
(www.microchip.com/PIC32)
32
BLOCK DIAGRAM
OSC2/CLKO
OSC1/CLKI
MIPS 32
EJTAG
BSCAN
JTAG
IS
32
Prefetch
Program Flash Memory
®
Module
M4K
32
128
128-bit wide
®
Controller
Interrupt
Priority
CPU Core
INT
DS
32
Peripheral Bus Clocked by SYSCLK
Bus Matrix
(1,2)
OSC/SOSC
Generation
FRC/LPRC
Oscillators
Oscillators
DIVIDERS
PLL-USB
Timing
PLL
Data RAM
Preliminary
USB
32
32
ENVREG
DMAC
This document contains device-specific information for
the PIC32MX3XX/4XX devices.
Figure 1-1 shows a general block diagram of the core
and peripheral modules in the PIC32MX3XX/4XX fam-
ilies of devices.
Table 1-1 lists the functions of the various pins shown
in the pinout diagrams.
USBCLK
SYSCLK
PBCLK
32
V
Peripheral Bridge
DDCORE
Reference
Band Gap
Regulator
Precision
PIC32MX3XX/4XX
Voltage
ICD
32
/V
32
CAP
32
Start-up Timer
Watchdog
Brown-out
Power-up
Power-on
Oscillator
Timer
Reset
Timer
Reset
32
DS61143F-page 11
Comparators
10-bit ADC
UART 1,2
Timer1-5
SPI 1,2
I2C 1,2
CN1-22
OC 1-5
RTCC
V
IC 1-5
MCLR
PWM
PMP
DD
,
V
SS