C8051F989-GUR Silicon Labs, C8051F989-GUR Datasheet - Page 34

• Manufacturer Part Number: C8051F989-GUR
• Description: 8-bit Microcontrollers - MCU 4kB 512B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F989-GUR

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

C8051F99x-C8051F98x
34
*Note: Available only on the C8051F980/2/6/8 and C8051F990/6 devices.
CNVSTR*
IREF0
Name
CP0+
P0.6/
P0.7/
CP0-
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
Table 3.1. Pin Definitions for the C8051F99x-C8051F98x (Continued)
‘F980/1/2
‘F983/5
‘F990/1
-GM
16
15
14
13
10
11
—
9
Pin Numbers
‘F986/7
‘F988/9
‘F996/7
-GM
18
17
16
15
14
13
12
11
‘F986/7
‘F988/9
‘F996/7
-GU
21
20
19
18
17
16
15
14
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
D 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 0.6. See Section “21. Port Input/Output” on
page 213 for a complete description.
External Convert Start Input for ADC0. See Section
“5.7. ADC0 Analog Multiplexer” on page 81 for a
complete description.
Port 0.7. See Section “21. Port Input/Output” on
page 213 for a complete description.
IREF0 Output. See IREF Section for complete
description.
Port 1.0. See Section “21. Port Input/Output” on
page 213 for a complete description. May also be used
as SCK for SPI1.
Comparator0 positive input. See Comparator Section for
complete description.
Port 1.1. See Section “21. Port Input/Output” on
page 213 for a complete description.
Comparator0 negative input. See Comparator Section
for complete description.
Port 1.2. See Section “21. Port Input/Output” on
page 213 for a complete description.
Port 1.3. See Section “21. Port Input/Output” on
page 213 for a complete description.
Port 1.4. See Section “21. Port Input/Output” on
page 213 for a complete description.
Port 1.5. See Section “21. Port Input/Output” on
page 213 for a complete description.