C8051F021-GQ Silicon Laboratories Inc, C8051F021-GQ Datasheet - Page 13

IC 8051 MCU 64K FLASH 64TQFP

C8051F021-GQ

Manufacturer Part Number
C8051F021-GQ
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Datasheets

Specifications of C8051F021-GQ

Program Memory Type
FLASH
Program Memory Size
64KB (64K x 8)
Package / Case
64-TQFP, 64-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x12b; D/A 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
I2C/SMBus/SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
32
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
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F020DK
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 8-bit or 8-ch x 12-bit
On-chip Dac
2-ch x 12-bit
No. Of I/o's
32
Ram Memory Size
4352Byte
Cpu Speed
25MHz
No. Of Timers
5
No. Of Pwm Channels
5
Rohs Compliant
Yes
Data Rom Size
64 KB
A/d Bit Size
12 bit
A/d Channels Available
8
Height
1.05 mm
Length
10 mm
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Width
10 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1200 - DEV KIT FOR F020/F021/F022/F023
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1201

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C8051F021-GQ
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Quantity:
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22
18. SYSTEM MANAGEMENT BUS / I2C BUS (SMBUS0) .................................................183
19. SERIAL PERIPHERAL INTERFACE BUS (SPI0) ........................................................197
20. UART0 ..................................................................................................................................205
21. UART1 ..................................................................................................................................215
Figure 18.1. SMBus0 Block Diagram ...................................................................................183
Figure 18.2. Typical SMBus Configuration ..........................................................................184
Figure 18.3. SMBus Transaction ...........................................................................................185
Figure 18.4. Typical Master Transmitter Sequence...............................................................187
Figure 18.5. Typical Master Receiver Sequence ...................................................................187
Figure 18.6. Typical Slave Transmitter Sequence .................................................................188
Figure 18.7. Typical Slave Receiver Sequence .....................................................................188
Figure 18.8. SMB0CN: SMBus0 Control Register ...............................................................191
Figure 18.9. SMB0CR: SMBus0 Clock Rate Register ..........................................................192
Figure 18.10. SMB0DAT: SMBus0 Data Register ...............................................................193
Figure 18.11. SMB0ADR: SMBus0 Address Register..........................................................193
Figure 18.12. SMB0STA: SMBus0 Status Register..............................................................194
Table 18.1. SMB0STA Status Codes and States ..................................................................195
Figure 19.1. SPI Block Diagram............................................................................................197
Figure 19.2. Typical SPI Interconnection..............................................................................198
Figure 19.3. Full Duplex Operation.......................................................................................199
Figure 19.4. Data/Clock Timing Diagram .............................................................................200
Figure 19.5. SPI0CFG: SPI0 Configuration Register............................................................201
Figure 19.6. SPI0CN: SPI0 Control Register ........................................................................202
Figure 19.7. SPI0CKR: SPI0 Clock Rate Register ................................................................203
Figure 19.8. SPI0DAT: SPI0 Data Register ..........................................................................203
Figure 20.1. UART0 Block Diagram.....................................................................................205
Table 20.1. UART0 Modes ..................................................................................................206
Figure 20.2. UART0 Mode 0 Interconnect............................................................................206
Figure 20.3. UART0 Mode 0 Timing Diagram .....................................................................206
Figure 20.4. UART0 Mode 1 Timing Diagram .....................................................................207
Figure 20.5. UART Modes 2 and 3 Timing Diagram............................................................208
Figure 20.6. UART Modes 1, 2, and 3 Interconnect Diagram ..............................................209
Figure 20.7. UART Multi-Processor Mode Interconnect Diagram .......................................210
Table 20.2. Oscillator Frequencies for Standard Baud Rates...............................................212
Figure 20.8. SCON0: UART0 Control Register....................................................................213
Figure 20.9. SBUF0: UART0 Data Buffer Register..............................................................214
Figure 20.10. SADDR0: UART0 Slave Address Register ....................................................214
Figure 20.11. SADEN0: UART0 Slave Address Enable Register ........................................214
Figure 21.1. UART1 Block Diagram.....................................................................................215
Table 21.1. UART1 Modes ..................................................................................................216
Figure 21.2. UART1 Mode 0 Interconnect............................................................................216
Figure 21.3. UART1 Mode 0 Timing Diagram .....................................................................216
Figure 21.4. UART1 Mode 1 Timing Diagram .....................................................................217
Figure 21.5. UART Modes 2 and 3 Timing Diagram............................................................218
Figure 21.6. UART Modes 1, 2, and 3 Interconnect Diagram ..............................................219
Rev. 1.4
C8051F020/1/2/3
13

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