C8051F986-GUR Silicon Labs, C8051F986-GUR Datasheet - Page 33
C8051F986-GUR
Manufacturer Part Number
C8051F986-GUR
Description
8-bit Microcontrollers - MCU 8kB 512B RAM 12b ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F986-GUR.pdf
(322 pages)
Specifications of C8051F986-GUR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
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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
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