Microchip Technology MA320002 Data Sheet

Page of 214
© 2011 Microchip Technology Inc.
DS61143H-page 203
PIC32MX3XX/4XX
APPENDIX A: REVISION HISTORY
Revision E (July 2008)
• Updated the PIC32MX340F128H features in 
Table 1 to include 4 programmable DMA 
channels.
Revision F (June 2009)
This revision includes minor typographical and
formatting changes throughout the data sheet text. 
Global changes include:
• Changed all instances of OSCI to OSC1 and 
OSCO to OSC2
• Changed all instances of V
DDCORE
 and 
V
DDCORE
/V
CAP
 to V
CAP
/V
DDCORE
• Deleted registers in most sections, refer to the 
related section of the “PIC32 Family Reference 
Manual”
 (DS61132).
The other changes are referenced by their respective
section in the following table.
TABLE A-1:
MAJOR SECTION UPDATES
Section Name
Update Description
“High-Performance, General 
Purpose and USB 32-bit Flash 
Microcontrollers”
Added a “Packages” column to Table 1 and Table 2.
Corrected all pin diagrams to update the following pin names.
• Changed PGC1/EMUC1 to PGEC1
• Changed PGD1/EMUD1 to PGED1
• Changed PGC2/EMUC2 to PGEC2
• Changed PGD2/EMUD2 to PGED2
Shaded appropriate pins in each diagram to indicate which pins are 5V tolerant.
Added 64-Lead QFN package pin diagrams, one for General Purpose and one 
for USB.
Section 1.0 “Device Overview”
Reconstructed Figure 1-1 to include Timers, ADC and RTCC in the block 
diagram.
Section 2.0 “Guidelines for 
Getting Started with 32-bit 
Microcontrollers”
Added a new section to the data sheet that provides the following information:
• Basic Connection Requirements
• Capacitors
• Master Clear Pin
• ICSP™ Pins
• External Oscillator Pins
• Configuration of Analog and Digital Pins
• Unused I/Os
Section 4.0 “Memory 
Organization”
Updated the memory maps, Figure 4-1 through Figure 4-6.
All summary peripheral register maps were relocated to Section 4.0 “Memory 
Organization”
.
Section 7.0 “Interrupt 
Controller”
Removed the “Address” column from Table 7-1.
Section 12.0 “I/O Ports”
Added a second paragraph in Section 12.1.3 “Analog Inputs” to clarify that all 
pins that share ANx functions are analog by default, because the AD1PCFG 
register has a default value of 0x0000.