C8051F902-GU Silicon Laboratories Inc, C8051F902-GU Datasheet - Page 7
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C8051F902-GU
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F902-GU
Manufacturer:
SEMIKRON
Quantity:
45
Company:
Part Number:
C8051F902-GU
Manufacturer:
Silicon Laboratories Inc
Quantity:
135
23. UART0.................................................................................................................... 247
24. Enhanced Serial Peripheral Interface (SPI0 and SPI1)...................................... 255
25. Timers.................................................................................................................... 270
22.3.SMBus Operation ........................................................................................... 227
22.4.Using the SMBus............................................................................................ 229
22.5.SMBus Transfer Modes.................................................................................. 239
22.6.SMBus Status Decoding................................................................................. 242
23.1.Enhanced Baud Rate Generation................................................................... 248
23.2.Operational Modes ......................................................................................... 249
23.3.Multiprocessor Communications .................................................................... 250
24.1.Signal Descriptions......................................................................................... 256
24.2.SPI Master Mode Operation ........................................................................... 257
24.3.SPI Slave Mode Operation ............................................................................. 259
24.4.SPI Interrupt Sources ..................................................................................... 259
24.5.Serial Clock Phase and Polarity ..................................................................... 260
24.6.SPI Special Function Registers ...................................................................... 262
25.1.Timer 0 and Timer 1 ....................................................................................... 272
25.2.Timer 2 .......................................................................................................... 280
25.3.Timer 3 .......................................................................................................... 286
22.3.1.Transmitter Vs. Receiver........................................................................ 227
22.3.2.Arbitration............................................................................................... 227
22.3.3.Clock Low Extension.............................................................................. 228
22.3.4.SCL Low Timeout................................................................................... 228
22.3.5.SCL High (SMBus Free) Timeout .......................................................... 228
22.4.1.SMBus Configuration Register............................................................... 230
22.4.2.SMB0CN Control Register ..................................................................... 233
22.4.3.Hardware Slave Address Recognition ................................................... 236
22.4.4.Data Register ......................................................................................... 238
22.5.1.Write Sequence (Master) ....................................................................... 239
22.5.2.Read Sequence (Master) ....................................................................... 240
22.5.3.Write Sequence (Slave) ......................................................................... 241
22.5.4.Read Sequence (Slave) ......................................................................... 242
23.2.1.8-Bit UART ............................................................................................. 249
23.2.2.9-Bit UART ............................................................................................. 250
24.1.1.Master Out, Slave In (MOSI).................................................................. 256
24.1.2.Master In, Slave Out (MISO).................................................................. 256
24.1.3.Serial Clock (SCK) ................................................................................. 256
24.1.4.Slave Select (NSS) ................................................................................ 256
25.1.1.Mode 0: 13-bit Counter/Timer ................................................................ 272
25.1.2.Mode 1: 16-bit Counter/Timer ................................................................ 273
25.1.3.Mode 2: 8-bit Counter/Timer with Auto-Reload...................................... 274
25.1.4.Mode 3: Two 8-bit Counter/Timers (Timer 0 Only)................................. 275
25.2.1.16-bit Timer with Auto-Reload................................................................ 280
25.2.2.8-bit Timers with Auto-Reload................................................................ 281
25.2.3.Comparator 0/SmaRTClock Capture Mode ........................................... 282
Rev. 1.0
C8051F91x-C8051F90x
7