PIC24FJ32GA104-I/PT Microchip Technology, PIC24FJ32GA104-I/PT Datasheet - Page 224

• Manufacturer Part Number: PIC24FJ32GA104-I/PT
• Description: 16-bit, 16 MIPS, 32KB Flash, 8KB RAM, Nanowatt XLP 44 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 24Fr

Specifications of PIC24FJ32GA104-I/PT

• Core Processor: PIC
• Core Size: 16-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 35
• Program Memory Size: 32KB (11K x 24)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 876-1004 - PIC24 BREAKOUT BOARD
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC24FJ64GA104 FAMILY
REGISTER 21-4:
DS39951C-page 224
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15
bit 14-13
bit 12-8
bit 7
bit 6-5
bit 4-0
Note 1:
CH0NB
CH0NA
R/W-0
R/W-0
2:
3:
Combinations not shown here are unimplemented; do not use.
Analog channels, AN6, AN7, AN8 and AN12, are unavailable on 28-pin devices; do not use.
Selecting this internal channel allows the CTMU module to utilize the A/D Converter sample and hold
capacitor (C
CH0NB: Channel 0 Negative Input Select for MUX B Multiplexer Setting bit
1 = Channel 0 negative input is AN1
0 = Channel 0 negative input is V
Unimplemented: Read as ‘0’
CH0SB<4:0>: Channel 0 Positive Input Select for MUX B Multiplexer Setting bits
11111 = Channel 0 positive input is reserved for CTMU use only
1xxxx = Unimplemented; do not use.
01111 = Channel 0 positive input is internal band gap reference (V
01110 = Channel 0 positive input is V
01101 = Channel 0 positive input is voltage regulator output (V
01100 = Channel 0 positive input is AN12
01011 = Channel 0 positive input is AN11
01010 = Channel 0 positive input is AN10
01001 = Channel 0 positive input is AN9
01000 = Channel 0 positive input is AN8
00111 = Channel 0 positive input is AN7
00110 = Channel 0 positive input is AN6
00101 = Channel 0 positive input is AN5
00100 = Channel 0 positive input is AN4
00011 = Channel 0 positive input is AN3
00010 = Channel 0 positive input is AN2
00001 = Channel 0 positive input is AN1
00000 = Channel 0 positive input is AN0
CH0NA: Channel 0 Negative Input Select for MUX A Multiplexer Setting bit
1 = Channel 0 negative input is AN1
0 = Channel 0 negative input is V
Unimplemented: Read as ‘0’
CH0SA<4:0>: Channel 0 Positive Input Select for MUX A Multiplexer Setting bits
Implemented combinations are identical to those for CH0SB<4:0> (above).
U-0
U-0
—
—
AD1CHS: A/D INPUT SELECT REGISTER
AD
) for the smallest time measurements.
W = Writable bit
‘1’ = Bit is set
U-0
U-0
—
—
CH0SB4
CH0SA4
R/W-0
R/W-0
R
R
-
-
BG
(1,2)
/2
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
CH0SB3
CH0SA3
R/W-0
R/W-0
(1,2)
CH0SB2
CH0SA2
R/W-0
R/W-0
DDCORE
(3)
BG
(1,2)
)
)
 2010 Microchip Technology Inc.
x = Bit is unknown
CH0SB1
CH0SA1
R/W-0
R/W-0
(1,2)
(1,2)
CH0SB0
CH0SA0
R/W-0
R/W-0
bit 8
bit 0
(1,2)