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C8051F321のメーカーはCygnal Integrated Productsです、この部品の機能は「(C8051F320 / C8051F321) Full Speed USB / 16k ISP FLASH MCU Family」です。 |
部品番号 | C8051F321 |
| |
部品説明 | (C8051F320 / C8051F321) Full Speed USB / 16k ISP FLASH MCU Family | ||
メーカ | Cygnal Integrated Products | ||
ロゴ | |||
このページの下部にプレビューとC8051F321ダウンロード(pdfファイル)リンクがあります。 Total 30 pages
( DataSheet : www.DataSheet4U.com )
Preliminary
C8051F320/1
Full Speed USB, 16K ISP FLASH MCU Family
ANALOG PERIPHERALS
- 10-Bit ADC
• Up to 200 ksps
• Up to 17 or 13 External Single-Ended or Differential
Inputs
• VREF from External Pin, Internal Reference, or VDD
• Built-in Temperature Sensor
• External Conversion Start Input
- Two Comparators
- Internal Voltage Reference
- POR/Brown-Out Detector
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
- 1k Byte USB Buffer Memory
- Integrated Transceiver; No External Resistors Required
ON-CHIP DEBUG
- On-Chip Debug Circuitry Facilitates Full Speed,
Non-Intrusive 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 REGULATOR INPUT: 4.0V TO 5.25V
HIGH SPEED 8051 µC Core
- Pipelined Instruction Architecture; Executes 70% of
Instructions in 1 or 2 System Clocks
- Up to 25 MIPS Throughput with 25 MHz Clock
- Expanded Interrupt Handler
MEMORY
- 2304 Bytes Internal RAM (1k + 256 + 1k USB FIFO)
- 16k Bytes FLASH; In-system programmable in 512-byte
Sectors
DIGITAL PERIPHERALS
- 25/21 Port I/O; All 5 V tolerant with High Sink Current
- Hardware Enhanced SPI™, Enhanced UART, and
SMBus™ Serial Ports
- Four General Purpose 16-Bit Counter/Timers
- 16-Bit Programmable Counter Array (PCA) with Five
Capture/Compare Modules
- Real Time Clock Mode using External Clock Source and
PCA or Timer
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)
- Can Switch Between Clock Sources on-the-fly; Useful in
Power Saving Strategies
PACKAGES
- 32-pin LQFP (C8051F320)
- 28-pin MLP (C8051F321)
TEMPERATURE RANGE: -40°C TO +85°C
ANALOG
PERIPHERALS
A 10-bit +
M
U
200ksps -
+
X ADC
-
TEMP
SENSOR
VREF
VREG
DIGITAL I/O
UART
SPI
SMBus
PCA
Timer 0
Timer 1
Timer 2
Timer 3
Port 0
Port 1
Port 2
Port 3
PRECISION INTERNAL
OSCILLATOR
USB Controller /
Transceiver
HIGH-SPEED CONTROLLER CORE
16KB
ISP FLASH
16
INTERRUPTS
8051 CPU
(25MIPS)
DEBUG
CIRCUITRY
2304 B
SRAM
POR WDT
DS010-1.0 APR03
www.DataSheet4U.com
CYGNAL Integrated Products, Inc. © 2003
Page 1
www.DataSheet4U.com
1 Page Preliminary
C8051F320/1
TABLE OF CONTENTS
1. SYSTEM OVERVIEW .........................................................................................................17
1.1. CIP-51™ Microcontroller Core ......................................................................................20
1.1.1. Fully 8051 Compatible ..........................................................................................20
1.1.2. Improved Throughput ............................................................................................20
1.1.3. Additional Features................................................................................................21
1.2. On-Chip Memory ............................................................................................................22
1.3. Universal Serial Bus Controller.......................................................................................23
1.4. Voltage Regulator............................................................................................................23
1.5. On-Chip Debug Circuitry ................................................................................................24
1.6. Programmable Digital I/O and Crossbar .........................................................................25
1.7. Serial Ports.......................................................................................................................25
1.8. Programmable Counter Array .........................................................................................26
1.9. 10-Bit Analog to Digital Converter.................................................................................27
1.10.Comparators ....................................................................................................................28
2. ABSOLUTE MAXIMUM RATINGS ..................................................................................29
3. GLOBAL DC ELECTRICAL CHARACTERISTICS ......................................................30
4. PINOUT AND PACKAGE DEFINITIONS........................................................................31
5. 10-BIT ADC (ADC0) .............................................................................................................39
5.1. Analog Multiplexer .........................................................................................................40
5.2. Temperature Sensor.........................................................................................................41
5.3. Modes of Operation.........................................................................................................42
5.3.1. Starting a Conversion.............................................................................................42
5.3.2. Tracking Modes .....................................................................................................43
5.3.3. Settling Time Requirements ..................................................................................44
5.4. Programmable Window Detector ....................................................................................50
5.4.1. Window Detector In Single-Ended Mode .............................................................52
5.4.2. Window Detector In Differential Mode.................................................................53
6. VOLTAGE REFERENCE....................................................................................................55
7. COMPARATORS ................................................................................................................57
8. VOLTAGE REGULATOR (REG0) ....................................................................................67
8.1. Regulator Mode Selection ...............................................................................................68
8.2. VBUS Detection..............................................................................................................69
9. CIP-51 MICROCONTROLLER .........................................................................................73
9.1. Instruction Set..................................................................................................................75
9.1.1. Instruction and CPU Timing..................................................................................75
9.1.2. MOVX Instruction and Program Memory.............................................................75
9.2. Memory Organization .....................................................................................................79
9.2.1. Program Memory ...................................................................................................79
9.2.2. Data Memory .........................................................................................................80
9.2.3. General Purpose Registers .....................................................................................80
9.2.4. Bit Addressable Locations .....................................................................................80
9.2.5. Stack ...................................................................................................................80
9.2.6. Special Function Registers.....................................................................................81
© 2003 Cygnal Integrated Products, Inc. DS010-1.0 APR03
Page 3
3Pages C8051F320/1
Preliminary
17.1.Enhanced Baud Rate Generation...................................................................................194
17.2.Operational Modes ........................................................................................................195
17.2.1. 8-Bit UART .........................................................................................................195
17.2.2. 9-Bit UART .........................................................................................................196
17.3.Multiprocessor Communications...................................................................................197
18. ENHANCED SERIAL PERIPHERAL INTERFACE (SPI0) .........................................203
18.1.Signal Descriptions........................................................................................................204
18.1.1. Master Out, Slave In (MOSI) ..............................................................................204
18.1.2. Master In, Slave Out (MISO) ..............................................................................204
18.1.3. Serial Clock (SCK) ..............................................................................................204
18.1.4. Slave Select (NSS)...............................................................................................204
18.2.SPI0 Master Mode Operation........................................................................................205
18.3.SPI0 Slave Mode Operation ..........................................................................................207
18.4.SPI0 Interrupt Sources...................................................................................................207
18.5.Serial Clock Timing ......................................................................................................208
18.6.SPI Special Function Registers .....................................................................................210
19. TIMERS ...............................................................................................................................217
19.1.Timer 0 and Timer 1......................................................................................................217
19.1.1. Mode 0: 13-bit Counter/Timer.............................................................................217
19.1.2. Mode 1: 16-bit Counter/Timer.............................................................................218
19.1.3. Mode 2: 8-bit Counter/Timer with Auto-Reload .................................................219
19.1.4. Mode 3: Two 8-bit Counter/Timers (Timer 0 Only) ...........................................220
19.2.Timer 2 .......................................................................................................................225
19.2.1. 16-bit Timer with Auto-Reload ...........................................................................225
19.2.2. 8-bit Timers with Auto-Reload............................................................................226
19.2.3. USB Start-of-Frame Capture ...............................................................................227
19.3.Timer 3 .......................................................................................................................230
19.3.1. 16-bit Timer with Auto-Reload ...........................................................................230
19.3.2. 8-bit Timers with Auto-Reload............................................................................231
19.3.3. USB Start-of-Frame Capture ...............................................................................232
20. PROGRAMMABLE COUNTER ARRAY (PCA0) .........................................................235
20.1.PCA Counter/Timer.......................................................................................................236
20.2.Capture/Compare Modules............................................................................................237
20.2.1. Edge-triggered Capture Mode .............................................................................238
20.2.2. Software Timer (Compare) Mode........................................................................239
20.2.3. High Speed Output Mode ....................................................................................240
20.2.4. Frequency Output Mode ......................................................................................241
20.2.5. 8-Bit Pulse Width Modulator Mode ....................................................................242
20.2.6. 16-Bit Pulse Width Modulator Mode ..................................................................243
20.3.Watchdog Timer Mode..................................................................................................244
20.3.1. Watchdog Timer Operation .................................................................................244
20.3.2. Watchdog Timer Usage .......................................................................................245
20.4.Register Descriptions for PCA ......................................................................................246
21. C2 INTERFACE ..................................................................................................................251
21.1.C2 Interface Registers ...................................................................................................251
Page 6
DS010-1.0 APR03 © 2003 Cygnal Integrated Products, Inc.
6 Page | |||
ページ | 合計 : 30 ページ | ||
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PDF ダウンロード | [ C8051F321 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
C8051F320 | (C8051F320 / C8051F321) Full Speed USB / 16k ISP FLASH MCU Family | Silicon Laboratories |
C8051F320 | (C8051F320 / C8051F321) Full Speed USB / 16k ISP FLASH MCU Family | Cygnal Integrated Products |
C8051F321 | (C8051F320 / C8051F321) Full Speed USB / 16k ISP FLASH MCU Family | Silicon Laboratories |
C8051F321 | (C8051F320 / C8051F321) Full Speed USB / 16k ISP FLASH MCU Family | Cygnal Integrated Products |