C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet - Page 22

• Manufacturer Part Number: C8051T322-GQR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
• Manufacturer: Silicon Labs

Specifications of C8051T322-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051T620/621/320/321/322/323
Table 3.1. Pin Definitions for the C8051T620/621/320/321/322/323(Continued)
22
CNVSTR
XTAL2
Name
VREF
P0.3/
P0.6/
P0.7/
P0.4
P0.5
P1.0
P1.1
P1.2
P1.3
P1.4
‘T620/1 ‘T320/2 ‘T321/3
31
30
29
28
27
26
25
24
23
22
Pin Number
31
30
29
28
27
26
25
24
23
22
27
26
25
24
23
22
21
20
19
18
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
A Out
Type
A I/O
D In
D In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
A In
Rev. 1.1
Description
Port 0.3.
External Clock Output. This pin is the excitation driver
for an external crystal or resonator.
External Clock Input. This pin is the external clock input
in external CMOS clock mode.
External Clock Input. This pin is the external clock input
in capacitor or RC oscillator configurations.
See Oscillator Section for complete details.
Port 0.4.
Port 0.5.
Port 0.6.
ADC0 External Convert Start or IDA0 Update Source
Input.
Port 0.7
ADC Voltage Reference
Port 1.0.
Port 1.1.
Port 1.2.
Port 1.3.
Port 1.4.