C8051F040-GQ Silicon Laboratories Inc, C8051F040-GQ Datasheet - Page 4

• Manufacturer Part Number: C8051F040-GQ
• Description: IC 8051 MCU 64K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F040-GQ

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 100-TQFP, 100-VQFP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN/SMBus/SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• Operating Supply Voltage: 2.7 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: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 8-bit or 13-ch x 12-bit
• On-chip Dac: 2-ch x 12-bit
• No. Of I/o's: 64
• Ram Memory Size: 4352Byte
• Cpu Speed: 25MHz
• No. Of Timers: 5
• Rohs Compliant: Yes
• Data Rom Size: 64 KB
• A/d Bit Size: 12 bit
• A/d Channels Available: 13
• Height: 1 mm
• Length: 14 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 14 mm
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1205 - DEV KIT FOR F040/F041/F042/F043
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1204

C8051F040/1/2/3/4/5/6/7
8. DACs, 12-Bit Voltage Mode (C8051F040/1/2/3 Only) ......................................... 105
9. Voltage Reference (C8051F040/2/4/6) ................................................................. 113
10. Voltage Reference (C8051F041/3/5/7) ................................................................. 117
11. Comparators ......................................................................................................... 121
12. CIP-51 Microcontroller ......................................................................................... 127
13. Reset Sources....................................................................................................... 167
14. Oscillators ............................................................................................................. 175
4
8.1. DAC Output Scheduling.................................................................................. 106
8.2. DAC Output Scaling/Justification .................................................................... 106
11.1.Comparator Inputs.......................................................................................... 123
12.1.Instruction Set................................................................................................. 129
12.2.Memory Organization ..................................................................................... 133
12.3.Interrupt Handler............................................................................................. 154
12.4.Power Management Modes............................................................................ 164
13.1.Power-on Reset.............................................................................................. 168
13.2.Power-Fail Reset ............................................................................................ 168
13.3.External Reset ................................................................................................ 168
13.4.Missing Clock Detector Reset ........................................................................ 169
13.5.Comparator0 Reset ........................................................................................ 169
13.6.External CNVSTR0 Pin Reset ........................................................................ 169
13.7.Watchdog Timer Reset................................................................................... 169
14.1.Programmable Internal Oscillator ................................................................... 175
7.3.2. Window Detector In Differential Mode.................................................... 102
8.1.1. Update Output On-Demand ................................................................... 106
8.1.2. Update Output Based on Timer Overflow .............................................. 106
12.1.1.Instruction and CPU Timing ................................................................... 129
12.1.2.MOVX Instruction and Program Memory ............................................... 129
12.2.1.Program Memory ................................................................................... 133
12.2.2.Data Memory.......................................................................................... 134
12.2.3.General Purpose Registers.................................................................... 134
12.2.4.Bit Addressable Locations...................................................................... 134
12.2.5.Stack ..................................................................................................... 134
12.2.6.Special Function Registers .................................................................... 135
12.2.7.Register Descriptions ............................................................................. 151
12.3.1.MCU Interrupt Sources and Vectors ...................................................... 154
12.3.2.External Interrupts.................................................................................. 155
12.3.3.Interrupt Priorities................................................................................... 157
12.3.4.Interrupt Latency .................................................................................... 157
12.3.5.Interrupt Register Descriptions............................................................... 157
12.4.1.Idle Mode ............................................................................................... 164
12.4.2.Stop Mode.............................................................................................. 165
13.7.1.Enable/Reset WDT ................................................................................ 170
13.7.2.Disable WDT .......................................................................................... 170
13.7.3.Disable WDT Lockout ............................................................................ 170
13.7.4.Setting WDT Interval .............................................................................. 170
Rev. 1.4