Datasheet

© 2011 Microchip Technology Inc. DS61143H-page 27
PIC32MX3XX/4XX
TMS 23 17 G3 I ST JTAG Test mode select pin.
TCK 27 38 J6 I ST JTAG test clock input pin.
TDI 28 60 G11 I ST JTAG test data input pin.
TDO 24 61 G9 O — JTAG test data output pin.
RTCC 42 68 E9 O — Real-Time Clock Alarm Output.
CV
REF- 15 28 L2 I Analog Comparator Voltage Reference (low).
CV
REF+ 16 29 K3 I Analog Comparator Voltage Reference (high).
CV
REFOUT 23 34 L5 O Analog Comparator Voltage Reference Output.
C1IN- 12 21 H2 I Analog Comparator 1 Negative Input.
C1IN+ 11 20 H1 I Analog Comparator 1 Positive Input.
C1OUT 21 32 K4 O — Comparator 1 Output.
C2IN- 14 23 J2 I Analog Comparator 2 Negative Input.
C2IN+ 13 22 J1 I Analog Comparator 2 Positive Input.
C2OUT 22 33 L4 O — Comparator 2 Output.
PMA0 30 44 L8 I/O TTL/ST Parallel Master Port Address Bit 0 Input (Buffered
Slave modes) and Output (Master modes).
PMA1 29 43 K7 I/O TTL/ST Parallel Master Port Address Bit 1 Input (Buffered
Slave modes) and Output (Master modes).
PMA2 8 14 F3 O — Parallel Master Port Address (De-multiplexed Master
Modes).
PMA3 6 12 F2 O —
PMA4 5 11 F4 O —
PMA5 4 10 E3 O —
PMA6 16 29 K3 O —
PMA7 22 28 L2 O —
PMA8 32 50 L11 O —
PMA9 31 49 L10 O —
PMA10 28 42 L7 O —
PMA11 27 41 J7 O —
PMA12 24 35 J5 O —
PMA13 23 34 L5 O —
PMA14 45 71 C11 O —
PMA15 44 70 D11 O —
PMCS1 45 71 C11 O — Parallel Master Port Chip Select 1 Strobe.
PMCS2 44 70 D11 O — Parallel Master Port Chip Select 2 Strobe.
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
(1)
Pin
Type
Buffer
Type
Description
64-pin
QFN/TQFP
100-pin
TQFP
121-pin
XBGA
Legend: CMOS = CMOS compatible input or output Analog = Analog input P = Power
ST = Schmitt Trigger input with CMOS levels O = Output I = Input
TTL = TTL input buffer
Note 1: Pin numbers are provided for reference only. See the “Pin Diagrams” section for device pin availability.