PIC32MX1XX_12 Datasheet, PDF (24/328 Pages) Microchip Technology – 32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

PIC32MX1XX/2XX
TABLE 1-1:
PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number⁽¹⁾
Pin Name _28-pin
QFN
28-pin
SSOP/
SPDIP/
SOIC
36-pin
VTLA
44-pin
QFN/
TQFP/
VTLA
Pin
Type
Buffer
Type
Description
PMA0
7
10
8
3
I/O TTL/ST Parallel Master Port Address bit 0 input
(Buffered Slave modes) and output
(Master modes)
PMA1
9
12
10
2
I/O TTL/ST Parallel Master Port Address bit 1 input
(Buffered Slave modes) and output
(Master modes)
PMA2
PMA3
—
—
27
O
— Parallel Master Port address
—
—
38
O
— ^{(Demultiplexed Master modes)}
PMA4
—
—
37
O
—
PMA5
—
—
4
O
—
PMA6
—
—
5
O
—
PMA7
—
—
13
O
—
PMA8
—
—
32
O
—
PMA9
—
—
35
O
—
PMA10
—
—
12
O
—
PMCS1
PMD0
PMD1
PMD2
23
20⁽²⁾
1⁽³⁾
19⁽²⁾
2⁽³⁾
18⁽²⁾
3⁽³⁾
26
23⁽²⁾
4⁽³⁾
22⁽²⁾
5⁽³⁾
21⁽²⁾
6⁽³⁾
29
26⁽²⁾
35⁽³⁾
25⁽²⁾
36⁽³⁾
24⁽²⁾
1⁽³⁾
15
10⁽²⁾
21⁽³⁾
9⁽²⁾
22⁽³⁾
8⁽²⁾
23⁽³⁾
O
— Parallel Master Port Chip Select 1 strobe
I/O
TTL/ST
Parallel Master Port data (Demultiplexed
Master mode) or address/data
(Multiplexed Master modes)
I/O TTL/ST
I/O TTL/ST
PMD3
15
18
19
1
I/O TTL/ST
PMD4
14
17
18
44
I/O TTL/ST
PMD5
PMD6
PMD7
13
12⁽²⁾
28⁽³⁾
11⁽²⁾
27⁽³⁾
16
15⁽²⁾
3⁽³⁾
14⁽²⁾
2⁽³⁾
17
16⁽²⁾
34⁽³⁾
15⁽²⁾
33⁽³⁾
43
42⁽²⁾
20⁽³⁾
41⁽²⁾
19⁽³⁾
I/O TTL/ST
I/O TTL/ST
I/O TTL/ST
PMRD
PMWR
21
24
27
11
O
22⁽²⁾
4⁽³⁾
25⁽²⁾
7⁽³⁾
28⁽²⁾
2⁽³⁾
14⁽²⁾
24⁽³⁾
O
— Parallel Master Port read strobe
— Parallel Master Port write strobe
VBUS
12
15
16
42
I
Analog USB bus power monitor
VUSB3V3
20
23
26
10
P
— USB internal transceiver supply. If the
USB module is not used, this pin must be
connected to VDD.
VBUSON
22
25
28
14
O
— USB Host and OTG bus power control
output
D+
18
21
24
8
I/O Analog USB D+
D-
19
22
25
9
I/O Analog USB D-
Legend:
Note 1:
2:
3:
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = TTL input buffer
Analog = Analog input
O = Output
PPS = Peripheral Pin Select
P = Power
I = Input
— = N/A
Pin numbers are provided for reference only. See the “Pin Diagrams” section for device pin availability.
Pin number for PIC32MX1XX devices only.
Pin number for PIC32MX2XX devices only.
DS61168E-page 24
Preliminary
 2011-2012 Microchip Technology Inc.