C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 169

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
Figure 17.6. Crossbar Example:
(EMIFLE = 1; EMIF in Multiplexed Mode; P1MDIN = 0xE3;
XBR0 = 0x05; XBR1 = 0x14; XBR2 = 0x46)
P0
PIN I/O 0
1
2
3
4
5
6
7
0
1
2
TX0
RX0
SCK
MISO
MOSI
NSS
SDA
SCL
TX1
RX1
CEX0
CEX1
CEX2
CEX3
CEX4
    
 
ECI
    
 
CP0
    
 
CP1
    
 
T0
    
/INT0
    
 
T1
    
 
/INT1
    
 
T2
    
 
T2EX
    
 
T4
    
 
T4EX
    
 
/SYSCLK
    
 
CNVSTR
AIN1 Inputs/Non-muxed Addr H Muxed Addr H/Non-muxed Addr L
P1
P2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
  
 
  
 
 
  
  
   
 
    
  
     
  
      
  
       
  
        
  
         
  
          
 
           
  
            
  
             
  
              
  
               
  
               
  
               
Muxed Data/Non-muxed Data
Rev. 1.4
C8051F020/1/2/3
P3
Crossbar Register Bits
1
2
3
4
5
6
7
UART0EN:
XBR0.2
SPI0EN:
XBR0.1
SMB0EN:
XBR0.0
UART1EN:
XBR2.2
PCA0ME:
XBR0.[5:3]
ECI0E: XBR0.6
CP0E: XBR0.7
CP1E: XBR1.0
T0E: XBR1.1
INT0E: XBR1.2
T1E: XBR1.3
INT1E: XBR1.4
T2E: XBR1.5
T2EXE: XBR1.6
T4E: XBR2.3
T4EXE: XBR2.4
SYSCKE: XBR1.7
CNVSTE: XBR2.0
169

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