IC 8051 MCU 64K FLASH 64TQFP

C8051F023R

Manufacturer Part NumberC8051F023R
DescriptionIC 8051 MCU 64K FLASH 64TQFP
ManufacturerSilicon Laboratories Inc
SeriesC8051F02x
C8051F023R datasheets
 


Specifications of C8051F023R

Core Processor8051Core Size8-Bit
Speed25MHzConnectivityEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDTNumber Of I /o32
Program Memory Size64KB (64K x 8)Program Memory TypeFLASH
Ram Size4.25K x 8Voltage - Supply (vcc/vdd)2.7 V ~ 3.6 V
Data ConvertersA/D 8x8b, 8x10b; D/A 2x12bOscillator TypeInternal
Operating Temperature-40°C ~ 85°CPackage / Case64-TQFP, 64-VQFP
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantEeprom Size-
Other names336-1035-2  
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Page 169/272

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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
  
 
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               
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
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