C8051F338-GM Silicon Laboratories Inc, C8051F338-GM Datasheet - Page 4

• Manufacturer Part Number: C8051F338-GM
• Description: IC MCU 16K FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F338-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 24-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 21
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C/SMBus/SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F336DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• On-chip Dac: 1-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1427-5

C8051F336/7/8/9
14. Special Function Registers................................................................................... 78
15. Interrupts ................................................................................................................ 82
16. Flash Memory......................................................................................................... 91
17. Reset Sources ...................................................................................................... 100
18. Power Management Modes................................................................................. 106
19. Oscillators and Clock Selection ......................................................................... 109
20. Port Input/Output ................................................................................................. 119
4
15.1. MCU Interrupt Sources and Vectors................................................................ 83
15.2. Interrupt Register Descriptions ........................................................................ 84
15.3. External Interrupts /INT0 and /INT1................................................................. 89
16.1. Programming The Flash Memory .................................................................... 91
16.2. Non-volatile Data Storage ............................................................................... 92
16.3. Security Options .............................................................................................. 93
16.4. Flash Write and Erase Guidelines ................................................................... 95
17.1. Power-On Reset ............................................................................................ 101
17.2. Power-Fail Reset / VDD Monitor ................................................................... 102
17.3. External Reset ............................................................................................... 103
17.4. Missing Clock Detector Reset ....................................................................... 103
17.5. Comparator0 Reset ....................................................................................... 104
17.6. PCA Watchdog Timer Reset ......................................................................... 104
17.7. Flash Error Reset .......................................................................................... 104
17.8. Software Reset .............................................................................................. 104
18.1. Idle Mode....................................................................................................... 106
18.2. Stop Mode ..................................................................................................... 107
18.3. Suspend Mode .............................................................................................. 107
19.1. System Clock Selection................................................................................. 109
19.2. Programmable Internal High-Frequency (H-F) Oscillator .............................. 111
19.3. Programmable Internal Low-Frequency (L-F) Oscillator ............................... 113
19.4. External Oscillator Drive Circuit..................................................................... 114
20.1. Port I/O Modes of Operation.......................................................................... 120
15.1.1. Interrupt Priorities.................................................................................... 83
15.1.2. Interrupt Latency ..................................................................................... 83
16.1.1. Flash Lock and Key Functions ................................................................ 91
16.1.2. Flash Erase Procedure ........................................................................... 91
16.1.3. Flash Write Procedure ............................................................................ 92
16.4.1. V
16.4.2. PSWE Maintenance ................................................................................ 95
16.4.3. System Clock .......................................................................................... 96
19.2.1. Internal Oscillator Suspend Mode ......................................................... 111
19.3.1. Calibrating the Internal L-F Oscillator.................................................... 113
19.4.1. External Crystal Example...................................................................... 116
19.4.2. External RC Example............................................................................ 117
19.4.3. External Capacitor Example.................................................................. 118
20.1.1. Port Pins Configured for Analog I/O...................................................... 120
20.1.2. Port Pins Configured For Digital I/O...................................................... 120
DD
Maintenance and the V
Rev.1.0
DD
monitor .................................................. 95