C8051F340-GQR Datasheet, PDF (30/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Table 4.1. Pin Definitions for the C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D (Continued)
Name
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
Pin Numbers
Type Description
48-pin 32-pin
27 — D I/O or Port 3.3.
A In
26 — D I/O or Port 3.4.
A In
25 — D I/O or Port 3.5.
A In
24 — D I/O or Port 3.6.
A In
23 — D I/O or Port 3.7.
A In
22 — D I/O or Port 4.0. See Section 15 for a complete description of Port
A In 4.
21 — D I/O or Port 4.1.
A In
20 — D I/O or Port 4.2.
A In
19 — D I/O or Port 4.3.
A In
18 — D I/O or Port 4.4.
A In
17 — D I/O or Port 4.5.
A In
16 — D I/O or Port 4.6.
A In
15 — D I/O or Port 4.7.
A In
30
Rev. 1.3