PIC32MX210F016B-I/SO Microchip Technology, PIC32MX210F016B-I/SO Datasheet - Page 203

• Manufacturer Part Number: PIC32MX210F016B-I/SO
• Description: PIC32, 16KB Flash, 4KB RAM, 40 MHz, USB, CTMU, 4 DMA 28 SOIC .300in TUBE
• Manufacturer: Microchip Technology

21.0
FIGURE 21-1:
© 2011-2012 Microchip Technology Inc.
Note 1: This data sheet summarizes the features
Note 1: V
CH0SA<4:0>
2: Some registers and associated bits
10-BIT ANALOG-TO-DIGITAL
CONVERTER (ADC)
2: AN8 is only available on 44-pin devices. AN6 and AN7 are not available on 28-pin devices.
3: Connected to the CTMU module. See
4: See
5: This selection is only used with CTMU capacitive and time measurement.
Channel
Scan
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 Section 17. “10-bit
Analog-to-Digital Converter (ADC)”
(DS61104)
Reference Manual”, which is available
from
(www.microchip.com/PIC32).
described in this section may not be
available on all devices. Refer to
Section 4.0 “Memory Organization”
this data sheet for device-specific register
and bit information.
CTMUT
information.
V
AN12
IV
Open
REFL
REF
AN1
REF
AN0
Section 23.0 “Comparator Voltage Reference (CV
+ and V
CSCNA
(4)
(2)
(3)
(5)
CH0NA CH0NB
the
ADC1 MODULE BLOCK DIAGRAM
REF
CH0SB<4:0>
in
Microchip
- inputs can be multiplexed with other analog inputs.
the
Input Selection
Alternate
“PIC32
web
+
-
Family
site
Preliminary
Section 24.0 “Charge Time Measurement Unit (CTMU)”
in
CTMUI
S&H
The
Converter (ADC) includes the following features:
• Successive Approximation Register (SAR)
• Up to 1 Msps conversion speed
• Up to 13 analog input pins
• External voltage reference input pins
• One unipolar, differential Sample and Hold
• Automatic Channel Scan mode
• Selectable conversion trigger source
• 16-word conversion result buffer
• Selectable buffer fill modes
• Eight conversion result format options
• Operation during CPU Sleep and Idle modes
A block diagram of the 10-bit ADC is illustrated in
Figure
pins, designated AN0-AN12. In addition, there are two
analog input pins for external voltage reference
connections. These voltage reference inputs may be
shared with other analog input pins and may be
common to other analog module references.
(3)
REF
conversion
Amplifier (SHA)
)”
for more information.
PIC32MX1XX/2XX
21-1. The 10-bit ADC has up to 13 analog input
V
REF
+
PIC32MX1XX/2XX
(1)
V
REFH
AV
VCFG<2:0>
SAR ADC
DD
V
REF
V
-
REFL
(1)
10-bit
AV
SS
DS61168D-page 203
Analog-to-Digital
ADC1BUFE
ADC1BUF0
ADC1BUF1
ADC1BUF2
ADC1BUFF
for more