C8051F996-GUR Silicon Labs, C8051F996-GUR Datasheet - Page 33

• Manufacturer Part Number: C8051F996-GUR
• Description: 8-bit Microcontrollers - MCU 8kB ADC 14-CH CDC
• Manufacturer: Silicon Labs

Specifications of C8051F996-GUR

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

WAKEOUT
*Note: Available only on the C8051F980/2/6/8 and C8051F990/6 devices.
RTCOUT
AGND*
XTAL1/
XTAL2/
Name
P0.1/
P0.2/
P0.3/
P0.4/
P0.5/
RX
TX
Table 3.1. Pin Definitions for the C8051F99x-C8051F98x (Continued)
‘F980/1/2
‘F983/5
‘F990/1
-GM
20
19
18
17
1
Pin Numbers
‘F986/7
‘F988/9
‘F996/7
-GM
23
22
21
20
19
‘F986/7
‘F988/9
‘F996/7
-GU
24
23
22
2
1
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D Out
A Out
D Out
D Out
Type
D In
D In
A In
A In
A In
A In
A In
A In
A In
G
Rev. 1.1
Description
Port 0.1. See Port I/O Section for a complete description.
Optional Analog Ground. See Section “5.9. Voltage and
Ground Reference Options” on page 86.
Port 0.2. See Port I/O Section for a complete description.
External Clock Input. This pin is the external oscillator
return for a crystal or resonator. See Section
“19. Clocking Sources” on page 186.
Buffered SmaRTClock oscillator output.
Port 0.3. See Section “21. Port Input/Output” on
page 213 for a complete description.
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 Section “19. Clocking Sources” on page 186 for
complete details.
Wake-up request signal to wake up external devices.
Port 0.4. See Section “21. Port Input/Output” on
page 213 for a complete description.
UART TX Pin. See Section “21. Port Input/Output” on
page 213.
Port 0.5. See Section “21. Port Input/Output” on
page 213 for a complete description.
UART RX Pin. See Section “21. Port Input/Output” on
page 213.
C8051F99x-C8051F98x
33