Datasheet

 2010 Microchip Technology Inc. DS39935C-page 7
ENC424J600/624J600
TABLE 1-2: ENC424J600/624J600 PINOUT DESCRIPTIONS
Pin Name
Pin Number
Pin Type
Input
Buffer
Description
44-Pin 64-Pin
AD0 38 53 I/O CMOS PSP Multiplexed Address Input and/or Bidirectional
Data Bus
AD1 39 54 I/O CMOS
AD2 40 55 I/O CMOS
AD3 41 56 I/O CMOS
AD4 5 5 I/O CMOS
AD5 6 6 I/O CMOS
AD6 7 7 I/O CMOS
AD7 8 8 I/O CMOS
AD8 25 35 I/O CMOS
AD9 26 36 I/O CMOS
AD10 27 37 I/O CMOS
AD11 28 38 I/O CMOS
AD12 29 39 I/O CMOS
AD13 30 40 I/O CMOS
AD14 31 41 I/O CMOS
AD15 — 42 I/O CMOS
A0 — 57 I CMOS PSP Demultiplexed Address Input Bus
A1 — 58 I CMOS
A2 — 59 I CMOS
A3 — 60 I CMOS
A4 — 61 I CMOS
A5 — 9 I CMOS
A6 — 10 I CMOS
A7 — 11 I CMOS
A8 — 12 I CMOS
A9 — 13 I CMOS
A10 — 19 I CMOS
A11 — 20 I CMOS
A12 — 43 I CMOS
A13 — 44 I CMOS
A14 — 45 I CMOS
AL 37 52 I CMOS PSP Address Latch
B0SEL — 50 I CMOS PSP Byte 0 Select
B1SEL — 48 I CMOS PSP Byte 1 Select
CLKOUT 23 33 O — Programmable Clock Output for External Use
CS
34 49 I
CMOS
SPI Chip Select (active-low)
CS 34 49 I CMOS PSP Chip Select (active-high)
EN 35 50 I CMOS PSP R/W
Enable strobe
INT
24 34 O — Interrupt Output (active-low)
LEDA 10 15 O — Programmable Ethernet Status/Activity LED
LEDB 9 14 O — Programmable Ethernet Status/Activity LED
Legend: I = Input; O = Output; P = Power; CMOS = CMOS compatible input buffer; ANA = Analog level input/output