C8051F390 データシートの表示（PDF） - Silicon Laboratories
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C8051F390 Datasheet PDF : 300 Pages
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C8051F39x/37x
C2CK/RST
VDD
GND
Power On
Reset
Reset
Debug /
Programming
Hardware
C2D
CIP-51 8051
Controller Core
16/8/4 kB ISP Flash
Program Memory
256 Byte SRAM
768 Byte XRAM
Internal Power Net
LDO
SFR
Bus
XTAL1
XTAL2
Precision
49 MHz
Oscillator
Low-Freq.
Oscillator
External
Oscillator
Circuit
System Clock
Configuration
SYSCLK
Port I/O Configuration
Digital Peripherals
UART
Timers 0
through 5
PCA/
WDT
2xI2C /
SMBus
SPI
Priority
Crossbar
Decoder
Crossbar Control
Analog Peripherals
2 x 10-bit
IDACs
IDA0
IDA1
Precision Temperature
Sensor
10-bit
500 ksps
ADC
A
M
U
X
C8051F392/6/8 Only
CP0, CP0A +
-
Comparator
Port 0
Drivers
Port 1
Drivers
Port 2
Drivers
Figure 1.1. C8051F392/3/6/7/8/9 Block Diagram
P0.0/VREF
P0.1/IDA0
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7
P1.0/IDA1
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0/C2D
C2CK/RST
VDD
GND
Power On
Reset
Reset
Debug /
Programming
Hardware
C2D
CIP-51 8051
Controller Core
16/8 kB ISP Flash
Program Memory
256 Byte SRAM
768 Byte XRAM
Internal Power Net
LDO
SFR
Bus
Port I/O Configuration
Digital Peripherals
UART
Timers 0
through 5
PCA/
WDT
2xI2C /
SMBus
SPI
Priority
Crossbar
Decoder
Crossbar Control
Analog Peripherals
Port 0
Drivers
Port 1
Drivers
XTAL1
XTAL2
Precision
49 MHz
Oscillator
Low-Freq.
Oscillator
External
Oscillator
Circuit
System Clock
Configuration
SYSCLK
2 x 10-bit
IDACs
IDA0
IDA1
Precision Temperature
Sensor
10-bit
500 ksps
ADC
A
M
U
X
C8051F390/4 Only
CP0, CP0A +
-
Comparator
Port 2
Drivers
Figure 1.2. C8051F390/1/4/5 Block Diagram
P0.0/VREF
P0.1/IDA0
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7
P1.0
P1.1
P1.2/IDA1
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4/C2D
18
Preliminary Rev. 0.71
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