C8051F021-GQ Silicon Laboratories Inc, C8051F021-GQ Datasheet - Page 117

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
Interrupt Source
Reset
External Interrupt 0 (/INT0)
Timer 0 Overflow
External Interrupt 1 (/INT1)
Timer 1 Overflow
UART0
Timer 2 Overflow (or EXF2)
Serial Peripheral Interface
SMBus Interface
ADC0 Window Comparator
Programmable Counter Array
Comparator 0 Falling Edge
Comparator 0 Rising Edge
Comparator 1 Falling Edge
Comparator 1 Rising Edge
Timer 3 Overflow
ADC0 End of Conversion
Timer 4 Overflow
ADC1 End of Conversion
External Interrupt 6
External Interrupt 7
UART1
External Crystal OSC Ready
Interrupt
0x00AB
0x00A3
0x000B
0x001B
0x002B
0x003B
0x004B
0x005B
0x006B
0x007B
0x008B
0x009B
0x0000
0x0003
0x0013
0x0023
0x0033
0x0043
0x0053
0x0063
0x0073
0x0083
0x0093
Vector
Table 12.4. Interrupt Summary
Priority
Order
Top
10
12
13
14
15
16
17
18
19
20
21
11
0
1
2
3
4
5
6
7
8
9
Pending Flag
None
IE0 (TCON.1)
TF0 (TCON.5)
IE1 (TCON.3)
TF1 (TCON.7)
RI0 (SCON0.0)
TI0 (SCON0.1)
TF2 (T2CON.7)
SPIF (SPI0CN.7)
SI (SMB0CN.3)
AD0WINT
(ADC0CN.2)
CF (PCA0CN.7)
CCFn
(PCA0CN.n)
CP0FIF
(CPT0CN.4)
CP0RIF
(CPT0CN.5)
CP1FIF
(CPT1CN.4)
CP1RIF
(CPT1CN.5)
TF3 (TMR3CN.7)
AD0INT
(ADC0CN.5)
TF4 (T4CON.7)
AD1INT
(ADC1CN.5)
IE6 (P3IF.5)
IE7 (P3IF.6)
RI1 (SCON1.0)
TI1 (SCON1.1)
XTLVLD
(OSCXCN.7)
Rev. 1.4
N/A N/A
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
C8051F020/1/2/3
Y
Y
Y
Y
Enable
Flag
Always
Enabled
EX0 (IE.0) PX0 (IP.0)
ET0 (IE.1)
EX1 (IE.2) PX1 (IP.2)
ET1 (IE.3)
ES0 (IE.4)
ET2 (IE.5)
ESPI0
(EIE1.0)
ESMB0
(EIE1.1)
EWADC0
(EIE1.2)
EPCA0
(EIE1.3)
ECP0F
(EIE1.4)
ECP0R
(EIE1.5)
ECP1F
(EIE1.6)
ECP1R
(EIE1.7)
ET3
(EIE2.0)
EADC0
(EIE2.1)
ET4
(EIE2.2)
EADC1
(EIE2.3)
EX6
(EIE2.4)
EX7
(EIE2.5)
ES1
EXVLD
(EIE2.7)
Priority
Control
Always
Highest
PT0 (IP.1)
PT1 (IP.3)
PS0 (IP.4)
PT2 (IP.5)
PSPI0
(EIP1.0)
PSMB0
(EIP1.1)
PWADC0
(EIP1.2)
PPCA0
(EIP1.3)
PCP0F
(EIP1.4)
PCP0R
(EIP1.5)
PCP1F
(EIP1.6)
PCP1F
(EIP1.7)
PT3
(EIP2.0)
PADC0
(EIP2.1)
PT4
(EIP2.2)
PADC1
(EIP2.3)
PX6
(EIP2.4)
PX7
(EIP2.5)
PS1
PXVLD
(EIP2.7)
117

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