IC 8051 MCU 64K FLASH 64TQFP

C8051F021-GQ

Manufacturer Part NumberC8051F021-GQ
DescriptionIC 8051 MCU 64K FLASH 64TQFP
ManufacturerSilicon Laboratories Inc
SeriesC8051F02x
C8051F021-GQ datasheets
 


Specifications of C8051F021-GQ

Program Memory TypeFLASHProgram Memory Size64KB (64K x 8)
Package / Case64-TQFP, 64-VQFPCore Processor8051
Core Size8-BitSpeed25MHz
ConnectivityEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTPeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o32Ram Size4.25K x 8
Voltage - Supply (vcc/vdd)2.7 V ~ 3.6 VData ConvertersA/D 8x8b, 8x12b; D/A 2x12b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Processor SeriesC8051F0xCore8051
Data Bus Width8 bitData Ram Size4.25 KB
Interface TypeI2C/SMBus/SPI/UARTMaximum Clock Frequency25 MHz
Number Of Programmable I/os32Number Of Timers4
Operating Supply Voltage2.7 V to 3.6 VMaximum Operating Temperature+ 85 C
Mounting StyleSMD/SMT3rd Party Development ToolsPK51, CA51, A51, ULINK2
Development Tools By SupplierC8051F020DKMinimum Operating Temperature- 40 C
On-chip Adc8-ch x 8-bit or 8-ch x 12-bitOn-chip Dac2-ch x 12-bit
No. Of I/o's32Ram Memory Size4352Byte
Cpu Speed25MHzNo. Of Timers5
No. Of Pwm Channels5Rohs CompliantYes
Data Rom Size64 KBA/d Bit Size12 bit
A/d Channels Available8Height1.05 mm
Length10 mmSupply Voltage (max)3.6 V
Supply Voltage (min)2.7 VWidth10 mm
Lead Free Status / RoHS StatusLead free / RoHS CompliantFor Use With336-1200 - DEV KIT FOR F020/F021/F022/F023
Eeprom Size-Other names336-1201
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C8051F020/1/2/3
Table 12.3. Special Function Registers
SFRs are listed in alphabetical order. All undefined SFR locations are reserved.
Register
Address
Description
SPI0CFG
0x9A
SPI Configuration
SPI0CKR
0x9D
SPI Clock Rate Control
SPI0CN
0xF8
SPI Control
SPI0DAT
0x9B
SPI Data
T2CON
0xC8
Timer/Counter 2 Control
T4CON
0xC9
Timer/Counter 4 Control
TCON
0x88
Timer/Counter Control
TH0
0x8C
Timer/Counter 0 High
TH1
0x8D
Timer/Counter 1 High
TH2
0xCD
Timer/Counter 2 High
TH4
0xF5
Timer/Counter 4 High
TL0
0x8A
Timer/Counter 0 Low
TL1
0x8B
Timer/Counter 1 Low
TL2
0xCC
Timer/Counter 2 Low
TL4
0xF4
Timer/Counter 4 Low
TMOD
0x89
Timer/Counter Mode
TMR3CN
0x91
Timer 3 Control
TMR3H
0x95
Timer 3 High
TMR3L
0x94
Timer 3 Low
TMR3RLH
0x93
Timer 3 Reload High
TMR3RLL
0x92
Timer 3 Reload Low
WDTCN
0xFF
Watchdog Timer Control
XBR0
0xE1
Port I/O Crossbar Control 0
XBR1
0xE2
Port I/O Crossbar Control 1
XBR2
0xE3
Port I/O Crossbar Control 2
0x97, 0xA2, 0xB3, 0xB4,
Reserved
0xCE, 0xDF
* Refers to a register in the C8051F020/1 only.
** Refers to a register in the C8051F022/3 only.
† Refers to a register in the C8051F020/2 only.
†† Refers to a register in the C8051F021/3 only.
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