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C8051F385 데이터시트 PDF




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부품번호 C8051F385 기능
기능 Full Speed USB Flash MCU
제조업체 Silicon Laboratories
로고 Silicon Laboratories 로고


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C8051F385 데이터시트, 핀배열, 회로
C8051F380/1/2/3/4/5/6/7/C
Full Speed USB Flash MCU Family
Analog Peripherals
- 10-Bit ADC (C8051F380/1/2/3/C only)
Up to 500 ksps
Built-in analog multiplexer with single-ended and
differential mode
VREF from external pin, internal reference, or VDD
Built-in temperature sensor
External conversion start input option
- Two comparators
- Internal voltage reference (C8051F380/1/2/3/C only)
- Brown-out detector and POR Circuitry
USB Function Controller
- USB specification 2.0 compliant
- Full speed (12 Mbps) or low speed (1.5 Mbps) operation
- Integrated clock recovery; no external crystal required for
full speed or low speed
- Supports eight flexible endpoints
- 1 kB USB buffer memory
- Integrated transceiver; no external resistors required
On-Chip Debug
- On-chip debug circuitry facilitates full speed, non-intru-
sive in-system debug (No emulator required)
- Provides breakpoints, single stepping,
inspect/modify memory and registers
- Superior performance to emulation systems using
ICE-chips, target pods, and sockets
Voltage Supply Input: 2.7 to 5.25 V
- Voltages from 2.7 to 5.25 V supported using On-Chip
Voltage Regulators
High Speed 8051 μC Core
- Pipelined instruction architecture; executes 70% of
instructions in 1 or 2 system clocks
- Up to 48 MIPS operation
- Expanded interrupt handler
Memory
- 4352 or 2304 Bytes RAM
- 64, 32, or 16 kB Flash; In-system programmable in
512-byte sectors
Digital Peripherals
- 40/25 Port I/O; All 5 V tolerant with high sink current
- Hardware enhanced SPI™, two I2C/SMBus™, and two
enhanced UART serial ports
- Six general purpose 16-bit counter/timers
- 16-bit programmable counter array (PCA) with five cap-
ture/compare modules
- External Memory Interface (EMIF)
Clock Sources
- Internal Oscillator: ±0.25% accuracy with clock recovery
enabled. Supports all USB and UART modes
- External Oscillator: Crystal, RC, C, or clock (1 or 2 Pin
modes)
- Low Frequency (80 kHz) Internal Oscillator
- Can switch between clock sources on-the-fly
Packages
- 48-pin TQFP (C8051F380/2/4/6)
- 32-pin LQFP (C8051F381/3/5/7/C)
- 5x5 mm 32-pin QFN (C8051F381/3/5/7/C)
Temperature Range: –40 to +85 °C
Rev. 1.4 10/13
Copyright © 2013 by Silicon Laboratories
C8051F380/1/2/3/4/5/6/7/C




C8051F385 pdf, 반도체, 판매, 대치품
C8051F380/1/2/3/4/5/6/7/C
14. External Data Memory Interface and On-Chip XRAM ......................................... 93
14.1. Accessing XRAM............................................................................................. 93
14.1.1. 16-Bit MOVX Example ............................................................................ 93
14.1.2. 8-Bit MOVX Example .............................................................................. 93
14.2. Accessing USB FIFO Space ........................................................................... 94
14.3. Configuring the External Memory Interface ..................................................... 95
14.4. Port Configuration............................................................................................ 95
14.5. Multiplexed and Non-multiplexed Selection..................................................... 98
14.5.1. Multiplexed Configuration........................................................................ 98
14.5.2. Non-multiplexed Configuration................................................................ 98
14.6. Memory Mode Selection................................................................................ 100
14.6.1. Internal XRAM Only .............................................................................. 100
14.6.2. Split Mode without Bank Select............................................................. 100
14.6.3. Split Mode with Bank Select.................................................................. 101
14.6.4. External Only......................................................................................... 101
14.7. Timing .......................................................................................................... 102
14.7.1. Non-multiplexed Mode .......................................................................... 104
14.7.1.1. 16-bit MOVX: EMI0CF[4:2] = 101, 110, or 111............................. 104
14.7.1.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = 101 or 111 ....... 105
14.7.1.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = 110 ....................... 106
14.7.2. Multiplexed Mode .................................................................................. 107
14.7.2.1. 16-bit MOVX: EMI0CF[4:2] = 001, 010, or 011............................. 107
14.7.2.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = 001 or 011 ....... 108
14.7.2.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = 010 ....................... 109
15. Special Function Registers................................................................................. 111
15.1. 13.1. SFR Paging .......................................................................................... 111
16. Interrupts .............................................................................................................. 118
16.1. MCU Interrupt Sources and Vectors.............................................................. 119
16.1.1. Interrupt Priorities.................................................................................. 119
16.1.2. Interrupt Latency ................................................................................... 119
16.2. Interrupt Register Descriptions ...................................................................... 119
16.3. INT0 and INT1 External Interrupt Sources .................................................... 127
17. Reset Sources ...................................................................................................... 129
17.1. Power-On Reset ............................................................................................ 130
17.2. Power-Fail Reset / VDD Monitor ................................................................... 131
17.3. External Reset ............................................................................................... 132
17.4. Missing Clock Detector Reset ....................................................................... 132
17.5. Comparator0 Reset ....................................................................................... 132
17.6. PCA Watchdog Timer Reset ......................................................................... 133
17.7. Flash Error Reset .......................................................................................... 133
17.8. Software Reset .............................................................................................. 133
17.9. USB Reset..................................................................................................... 133
18. Flash Memory....................................................................................................... 135
18.1. Programming The Flash Memory .................................................................. 135
18.1.1. Flash Lock and Key Functions .............................................................. 135
4 Rev. 1.4

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C8051F385 전자부품, 판매, 대치품
C8051F380/1/2/3/4/5/6/7/C
25.6. SPI Special Function Registers ..................................................................... 256
26. Timers ................................................................................................................... 263
26.1. Timer 0 and Timer 1 ...................................................................................... 266
26.1.1. Mode 0: 13-bit Counter/Timer ............................................................... 266
26.1.2. Mode 1: 16-bit Counter/Timer ............................................................... 267
26.1.3. Mode 2: 8-bit Counter/Timer with Auto-Reload..................................... 267
26.1.4. Mode 3: Two 8-bit Counter/Timers (Timer 0 Only)................................ 268
26.2. Timer 2 .......................................................................................................... 274
26.2.1. 16-bit Timer with Auto-Reload............................................................... 274
26.2.2. 8-bit Timers with Auto-Reload............................................................... 275
26.2.3. Timer 2 Capture Modes: USB Start-of-Frame or LFO Falling Edge ..... 275
26.3. Timer 3 .......................................................................................................... 281
26.3.1. 16-bit Timer with Auto-Reload............................................................... 281
26.3.2. 8-bit Timers with Auto-Reload............................................................... 282
26.3.3. Timer 3 Capture Modes: USB Start-of-Frame or LFO Falling Edge ..... 282
26.4. Timer 4 .......................................................................................................... 288
26.4.1. 16-bit Timer with Auto-Reload............................................................... 288
26.4.2. 8-bit Timers with Auto-Reload............................................................... 289
26.5. Timer 5 .......................................................................................................... 293
26.5.1. 16-bit Timer with Auto-Reload............................................................... 293
26.5.2. 8-bit Timers with Auto-Reload............................................................... 294
27. Programmable Counter Array............................................................................. 298
27.1. PCA Counter/Timer ....................................................................................... 299
27.2. PCA0 Interrupt Sources................................................................................. 300
27.3. Capture/Compare Modules ........................................................................... 301
27.3.1. Edge-triggered Capture Mode............................................................... 302
27.3.2. Software Timer (Compare) Mode.......................................................... 303
27.3.3. High-Speed Output Mode ..................................................................... 304
27.3.4. Frequency Output Mode ....................................................................... 305
27.3.5. 8-bit Pulse Width Modulator Mode ....................................................... 306
27.3.6. 16-Bit Pulse Width Modulator Mode..................................................... 307
27.4. Watchdog Timer Mode .................................................................................. 308
27.4.1. Watchdog Timer Operation ................................................................... 308
27.4.2. Watchdog Timer Usage ........................................................................ 309
27.5. Register Descriptions for PCA0..................................................................... 311
28. C2 Interface .......................................................................................................... 316
28.1. C2 Interface Registers................................................................................... 316
28.2. C2 Pin Sharing .............................................................................................. 319
Document Change List.............................................................................................. 320
Contact Information................................................................................................... 321
Rev. 1.4
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관련 데이터시트

부품번호상세설명 및 기능제조사
C8051F380

Full Speed USB Flash MCU

Silicon Laboratories
Silicon Laboratories
C8051F381

Full Speed USB Flash MCU

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