C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 117

IC 8051 MCU 64K FLASH 64TQFP

C8051F023R

Manufacturer Part Number
C8051F023R
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Datasheets

Specifications of C8051F023R

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
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
336-1035-2
Table 12.4. Interrupt Summary
Interrupt
Interrupt Source
Vector
Reset
0x0000
External Interrupt 0 (/INT0)
0x0003
Timer 0 Overflow
0x000B
External Interrupt 1 (/INT1)
0x0013
Timer 1 Overflow
0x001B
UART0
0x0023
Timer 2 Overflow (or EXF2)
0x002B
Serial Peripheral Interface
0x0033
SMBus Interface
0x003B
ADC0 Window Comparator
0x0043
Programmable Counter Array
0x004B
Comparator 0 Falling Edge
0x0053
Comparator 0 Rising Edge
0x005B
Comparator 1 Falling Edge
0x0063
Comparator 1 Rising Edge
0x006B
Timer 3 Overflow
0x0073
ADC0 End of Conversion
0x007B
Timer 4 Overflow
0x0083
ADC1 End of Conversion
0x008B
External Interrupt 6
0x0093
External Interrupt 7
0x009B
UART1
0x00A3
External Crystal OSC Ready
0x00AB
C8051F020/1/2/3
Priority
Pending Flag
Order
Top
None
N/A N/A
0
IE0 (TCON.1)
Y
1
TF0 (TCON.5)
Y
2
IE1 (TCON.3)
Y
3
TF1 (TCON.7)
Y
RI0 (SCON0.0)
4
Y
TI0 (SCON0.1)
5
TF2 (T2CON.7)
Y
6
SPIF (SPI0CN.7)
Y
7
SI (SMB0CN.3)
Y
AD0WINT
8
Y
(ADC0CN.2)
CF (PCA0CN.7)
9
CCFn
Y
(PCA0CN.n)
CP0FIF
10
(CPT0CN.4)
CP0RIF
11
(CPT0CN.5)
CP1FIF
12
(CPT1CN.4)
CP1RIF
13
(CPT1CN.5)
14
TF3 (TMR3CN.7)
AD0INT
15
Y
(ADC0CN.5)
16
TF4 (T4CON.7)
AD1INT
17
(ADC1CN.5)
18
IE6 (P3IF.5)
19
IE7 (P3IF.6)
RI1 (SCON1.0)
20
TI1 (SCON1.1)
XTLVLD
21
(OSCXCN.7)
Rev. 1.4
Enable
Priority
Flag
Control
Always
Always
Enabled
Highest
Y
EX0 (IE.0) PX0 (IP.0)
Y
ET0 (IE.1)
PT0 (IP.1)
Y
EX1 (IE.2) PX1 (IP.2)
Y
ET1 (IE.3)
PT1 (IP.3)
ES0 (IE.4)
PS0 (IP.4)
ET2 (IE.5)
PT2 (IP.5)
ESPI0
PSPI0
(EIE1.0)
(EIP1.0)
ESMB0
PSMB0
(EIE1.1)
(EIP1.1)
EWADC0
PWADC0
(EIE1.2)
(EIP1.2)
EPCA0
PPCA0
(EIE1.3)
(EIP1.3)
ECP0F
PCP0F
(EIE1.4)
(EIP1.4)
ECP0R
PCP0R
(EIE1.5)
(EIP1.5)
ECP1F
PCP1F
(EIE1.6)
(EIP1.6)
ECP1R
PCP1F
(EIE1.7)
(EIP1.7)
ET3
PT3
(EIE2.0)
(EIP2.0)
EADC0
PADC0
(EIP2.1)
(EIE2.1)
ET4
PT4
(EIE2.2)
(EIP2.2)
EADC1
PADC1
(EIE2.3)
(EIP2.3)
EX6
PX6
(EIE2.4)
(EIP2.4)
EX7
PX7
(EIE2.5)
(EIP2.5)
ES1
PS1
EXVLD
PXVLD
(EIE2.7)
(EIP2.7)
117

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