C8051F041 Datasheet PDF - Cygnal
| Part Number | C8051F041 | |
| Description | (C8051F040 - C8051F043) Mixed-Signal MCU | |
| Manufacturers | Cygnal | |
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There is a preview and C8051F041 download ( pdf file ) link at the bottom of this page. Total 30 Pages | ||
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PRELIMINARY
C8051F040/1/2/3
Mixed-Signal ISP FLASH MCU Family
ANALOG PERIPHERALS
- 10 or 12-Bit SAR ADC
• 12-Bit (C8051F040/1) or 10-bit (C8051F042/3) Resolution
• ± 1 LSB INL, guaranteed no missing codes
• Programmable Throughput up to 100 ksps
• 13 External Inputs; Single-Ended or Differential
• SW Programmable High Voltage Difference Amplifier
• Programmable Amplifier Gain: 16, 8, 4, 2, 1, 0.5
• Data-Dependent Windowed Interrupt Generator
• Built-in Temperature Sensor
- 8-bit SAR ADC
• Programmable Throughput up to 500 ksps
www.DataSheet4U.com • 8 External Inputs, Single-ended or differential
• Programmable Amplifier Gain: 4, 2, 1, 0.5
- Two 12-bit DACs
• Can Synchronize Outputs to Timers for Jitter-Free Wave-
form Generation
- Three Analog Comparators
• Programmable Hysteresis/Response Time
- Voltage Reference
- Precision VDD Monitor/Brown-Out Detector
ON-CHIP JTAG DEBUG & BOUNDARY SCAN
- On-Chip Debug Circuitry Facilitates Full- Speed, Non-
Intrusive In-Circuit/In-System Debugging
- Provides Breakpoints, Single-Stepping, Watchpoints,
Stack Monitor; Inspect/Modify Memory and Registers
- Superior Performance to Emulation Systems Using ICE-
Chips, Target Pods, and Sockets
- IEEE1149.1 Compliant Boundary Scan
- Complete Development Kit
HIGH SPEED 8051 µC CORE
- Pipelined Instruction Architecture; Executes 70% of
Instruction Set in 1 or 2 System Clocks
- Up to 25 MIPS Throughput with 25 MHz Clock
- 20 Vectored Interrupt Sources
MEMORY
- 4352 Bytes Internal Data RAM (4k + 256)
- 64k Bytes FLASH; In-System programmable in 512-byte
Sectors
- External 64k Byte Data Memory Interface (programma-
ble multiplexed or non-multiplexed modes)
DIGITAL PERIPHERALS
- 8 Byte-Wide Port I/O (C8051F040/2); 5V tolerant
- 4 Byte-Wide Port I/O (C8051F041/3); 5V tolerant
- Bosch Controller Area Network (CAN 2.0B), Hardware
SMBus™ (I2C™ Compatible), SPI™, and Two UART
Serial Ports Available Concurrently
- Programmable 16-bit Counter/Timer Array with
6 Capture/Compare Modules
- 5 General Purpose 16-bit Counter/Timers
- Dedicated Watch-Dog Timer; Bi-directional Reset Pin
CLOCK SOURCES
- Internal Calibrated Programmable Oscillator: 3 to
24.5 MHz
- External Oscillator: Crystal, RC, C, or Clock
- Real-Time Clock Mode using Timer 2, 3, 4, or PCA
SUPPLY VOLTAGE .......................... 2.7V TO 3.6V
- Multiple Power Saving Sleep and Shutdown Modes
100-Pin TQFP and 64-Pin TQFP Packages Available
Temperature Range: -40°C to +85°C
ANALOG PERIPHERALS
TEMP
SENSOR
PGA
VREF
10/12-bit
100ksps
ADC
HV
DIFF AMP
12-Bit
DAC
12-Bit
DAC
8-bit
PGA 500ksps
ADC
+++
---
VOLTAGE
COMPARATORS
DIGITAL I/O
CAN
2.0B
UART0
Port 0
Port 1
UART1
SMBus
SPI Bus
Port 2
Port 3
PCA
Timer 0
Port 4
Timer 1
Timer 2
Timer 3
Timer 4
Port 5
Port 6
Port 7
64 pin 100 pin
HIGH-SPEED CONTROLLER CORE
8051 CPU
(25MIPS)
20
INTERRUPTS
64KB
ISP FLASH
DEBUG
CIRCUITRY
4352 B
SRAM
JTAG
CLOCK
SANITY
CIRCUIT CONTROL
DS005-1.2MAY03
CYGNAL Integrated Products, Inc. © 2003
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PRELIMINARY
C8051F040/1/2/3
13.7.4. Setting WDT Interval...........................................................................................158
14. OSCILLATORS...................................................................................................................161
14.1.Programmable Internal Oscillator .................................................................................161
14.2.External Oscillator Drive Circuit...................................................................................163
14.3.System Clock Selection.................................................................................................163
14.4.External Crystal Example..............................................................................................165
14.5.External RC Example ....................................................................................................165
14.6.External Capacitor Example..........................................................................................165
15. FLASH MEMORY ..............................................................................................................167
15.1.Programming The Flash Memory .................................................................................167
www.DataSheet4U.com 15.2. Non-volatile Data Storage .............................................................................................168
15.3.Security Options ............................................................................................................168
16. EXTERNAL DATA MEMORY INTERFACE AND ON-CHIP XRAM.......................173
16.1.Accessing XRAM..........................................................................................................173
16.1.1. 16-Bit MOVX Example.......................................................................................173
16.1.2. 8-Bit MOVX Example.........................................................................................173
16.2.Configuring the External Memory Interface .................................................................174
16.3.Port Selection and Configuration ..................................................................................174
16.4.Multiplexed and Non-multiplexed Selection.................................................................176
16.4.1. Multiplexed Configuration ..................................................................................176
16.4.2. Non-multiplexed Configuration...........................................................................177
16.5.Memory Mode Selection ...............................................................................................178
16.5.1. Internal XRAM Only ...........................................................................................178
16.5.2. Split Mode without Bank Select ..........................................................................178
16.5.3. Split Mode with Bank Select ...............................................................................179
16.5.4. External Only .......................................................................................................179
16.6.Timing .......................................................................................................................179
16.6.1. Non-multiplexed Mode........................................................................................181
16.6.1.1.16-bit MOVX: EMI0CF[4:2] = ‘101’, ‘110’, or ‘111’................................181
16.6.1.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = ‘101’ or ‘111’............182
16.6.1.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = ‘110’. ..............................183
16.6.2. Multiplexed Mode................................................................................................184
16.6.2.1.16-bit MOVX: EMI0CF[4:2] = ‘001’, ‘010’, or ‘011’................................184
16.6.2.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = ‘001’ or ‘011’............185
16.6.2.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = ‘010’. ..............................186
17. PORT INPUT/OUTPUT .....................................................................................................189
17.1.Ports 0 through 3 and the Priority Crossbar Decoder....................................................190
17.1.1. Crossbar Pin Assignment and Allocation ............................................................191
17.1.2. Configuring the Output Modes of the Port Pins ..................................................192
17.1.3. Configuring Port Pins as Digital Inputs ...............................................................193
17.1.4. Weak Pull-ups......................................................................................................193
17.1.5. Configuring Port 1, 2, and 3 Pins as Analog Inputs ............................................193
17.1.6. External Memory Interface Pin Assignments ......................................................194
17.1.7. Crossbar Pin Assignment Example......................................................................197
17.2.Ports 4 through 7 (C8051F040/F042 only) ...................................................................208
© 2003 Cygnal Integrated Products, Inc. DS005-1.2MAY03
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| Information | Total 30 Pages | |
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