PIC32MX420F032H-40V/PT Microchip Technology, PIC32MX420F032H-40V/PT Datasheet - Page 131

• Manufacturer Part Number: PIC32MX420F032H-40V/PT
• Description: 32 KB Flash, 8 KB RAM, USB-OTG, 40 MHz, 10-Bit ADC, DMA 64 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX420F032H-40V/PT

• Processor Series: PIC32MX4xx
• Core: MIPS
• Data Bus Width: 32 bit
• Program Memory Type: Flash
• Program Memory Size: 32 KB
• Data Ram Size: 8 KB
• Interface Type: USB, I2C, UART, RS-232, RS-485, SPI
• Maximum Clock Frequency: 80 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 5
• Operating Supply Voltage: 2.3 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-64
• Operating Temperature Range: - 40 C to + 105 C
• Supply Current (max): 10 mA
• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 40MHz
• Connectivity: I²C, IrDA, LIN, PMP, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Eeprom Size: -
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Lead Free Status / Rohs Status: Details

26.0
REGISTER 26-1:
© 2011 Microchip Technology Inc.
Legend:
R = Readable bit
U = Unimplemented bit
bit 31
bit 30-29 Reserved: Write ‘1’
bit 28
bit 27-25 Reserved: Write ‘1’
bit 24
bit 23-20 Reserved: Write ‘1’
Range
Note:
31:24
23:16
15:8
Bit
7:0
SPECIAL FEATURES
Reserved: Write ‘0’
CP: Code-Protect bit
Prevents boot and program Flash memory from being read or modified by an external
programming device.
1 = Protection disabled
0 = Protection enabled
BWP: Boot Flash Write-Protect bit
Prevents boot Flash memory from being modified during code execution.
1 = Boot Flash is writable
0 = Boot Flash is not writable
Reference Manual”, which is available from
This data sheet summarizes the features of
the PIC32MX3XX/4XX family family of
devices. It is not intended to be a compre-
hensive reference source. To complement
the information in this data sheet, refer to
Section 9. “Watchdog Timer and
Power-up Timer” (DS61114), Section
32. “Configuration” (DS61124) and
Section 33. “Programming and Diag-
nostics” (DS61129) of the “PIC32 Family
the
(www.microchip.com/PIC32).
31/23/15/7
Bit
R/P
—
—
—
r-0
r-1
r-1
Microchip
DEVCFG0: DEVICE CONFIGURATION WORD 0
30/22/14/6
Bit
R/P
r-1
—
r-1
—
r-1
—
PWP<3:0>
web
W = Writable bit
-n = Bit Value at POR: (‘0’, ‘1’, x = Unknown)
29/21/13/5
Bit
R/P
r-1
—
r-1
—
r-1
—
site
28/20/12/4
CP
Bit
R/P
R/P
—
—
r-1
r-1
PIC32MX3XX/4XX devices include several features
intended to maximize application flexibility and reliabil-
ity and minimize cost through elimination of external
components. These are:
• Flexible Device Configuration
• Watchdog Timer
• JTAG Interface
• In-Circuit Serial Programming™ (ICSP™)
26.1
The Configuration bits can be programmed to select
various device configurations.
P = Programmable bit
27/19/11/3
ICESEL
Bit
R/P
R/P
—
—
r-1
r-1
PIC32MX3XX/4XX
Configuration Bits
26/18/10/2
Bit
R/P
—
—
—
r-1
r-1
r-1
PWP<7:4>
r = Reserved bit
25/17/9/1
Bit
R/P
R/P
r-1
—
r-1
—
DEBUG<1:0>
DS61143H-page 131
24/16/8/0
BWP
Bit
R/P
R/P
R/P
r-1
—