C8051F902-GU Silicon Laboratories Inc, C8051F902-GU Datasheet - Page 29

• Manufacturer Part Number: C8051F902-GU
• Description: IC MCU 8BIT 8KB FLASH 24QSOP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F902-GU

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 24-QSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 15x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 768 B
• Interface Type: UART
• Maximum Clock Frequency: 25 MHz
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F912DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Package: 24QSOP
• Device Core: 8051
• Family Name: C8051F90x
• Maximum Speed: 25 MHz
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1849-5

*Note: Available only on the C8051F912/02.
CNVSTR
IREF0
Name
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
Table 3.1. Pin Definitions for the C8051F91x-C8051F90x (Continued)
‘F912-GM
‘F902-GM
‘F911-GM
‘F901-GM
Pin Numbers
18
17
16
15
14
13
12
10
11
‘F912-GU
‘F902-GU
‘F911-GU
‘F901-GU
21
20
19
18
17
16
15
14
13
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
D In
A In
A In
A In
A In
A In
A In
A In
A In
A In
Description
Port 0.6. See Section “21. Port Input/Output” on page 205 for a
complete description.
External Convert Start Input for ADC0. See Section “5.7. ADC0
Analog Multiplexer” on page 78 for a complete description.
Port 0.7. See Section “21. Port Input/Output” on page 205 for a
complete description.
IREF0 Output. See IREF Section for complete description.
Port 1.0. See Section “21. Port Input/Output” on page 205 for a
complete description. May also be used as SCK for SPI1.
Port 1.1. See Section “21. Port Input/Output” on page 205 for a
complete description.
May also be used as MISO for SPI1.
Port 1.2. See Section “21. Port Input/Output” on page 205 for a
complete description.
May also be used as MOSI for SPI1.
Port 1.3. See Section “21. Port Input/Output” on page 205 for a
complete description.
May also be used as NSS for SPI1.
Port 1.4. See Section “21. Port Input/Output” on page 205 for a
complete description.
Port 1.5. See Section “21. Port Input/Output” on page 205 for a
complete description.
Port 1.6. See Section “21. Port Input/Output” on page 205 for a
complete description.
Rev. 1.0
C8051F91x-C8051F90x
29