C8051F021-GQ Silicon Laboratories Inc, C8051F021-GQ Datasheet - Page 112

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
C8051F020/1/2/3
112
SFRs are listed in alphabetical order. All undefined SFR locations are reserved.
Register
SPI0CFG
SPI0CKR
SPI0CN
SPI0DAT
T2CON
T4CON
TCON
TH0
TH1
TH2
TH4
TL0
TL1
TL2
TL4
TMOD
TMR3CN
TMR3H
TMR3L
TMR3RLH
TMR3RLL
WDTCN
XBR0
XBR1
XBR2
0x97, 0xA2, 0xB3, 0xB4,
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.
Address
0xCD
0xCC
0x9A
0x9D
0x9B
0xC8
0xC9
0x8C
0x8D
0x8A
0x8B
0xF8
0xF5
0xF4
0xFF
0xE1
0xE2
0xE3
0x88
0x89
0x91
0x95
0x94
0x93
0x92
Table 12.3. Special Function Registers
Description
SPI Configuration
SPI Clock Rate Control
SPI Control
SPI Data
Timer/Counter 2 Control
Timer/Counter 4 Control
Timer/Counter Control
Timer/Counter 0 High
Timer/Counter 1 High
Timer/Counter 2 High
Timer/Counter 4 High
Timer/Counter 0 Low
Timer/Counter 1 Low
Timer/Counter 2 Low
Timer/Counter 4 Low
Timer/Counter Mode
Timer 3 Control
Timer 3 High
Timer 3 Low
Timer 3 Reload High
Timer 3 Reload Low
Watchdog Timer Control
Port I/O Crossbar Control 0
Port I/O Crossbar Control 1
Port I/O Crossbar Control 2
Reserved
Rev. 1.4
Page No.
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page 172

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