C8051F521-IMR Silicon Labs, C8051F521-IMR Datasheet - Page 17

• Manufacturer Part Number: C8051F521-IMR
• Description: 8-bit Microcontrollers - MCU 8KB 12ADC 125C 10Pin MCU
• Manufacturer: Silicon Labs

Specifications of C8051F521-IMR

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 256 B
• On-chip Adc: Yes
• Package / Case: DFN-10
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 6
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 6
• Number Of Timers: 3
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 1500
• Supply Voltage - Max: 2.7 V, 5.25 V
• Supply Voltage - Min: 2 V, 2.7 V

C2CK/RST
C2CK/RST
VREGIN
VREGIN
GND
GND
VDD
VDD
Programming
Programming
C2D
C2D
Power On
Power On
Hardware
Hardware
Voltage Regulator
Voltage Regulator
Debug /
XTAL1
XTAL2
Debug /
XTAL1
XTAL2
Reset
Reset
Figure 1.3. C8051F53x Block Diagram (Silicon Revision A)
Figure 1.4. C8051F52x Block Diagram (Silicon Revision A)
(LDO)
(LDO)
Reset
Reset
System Clock Setup
System Clock Setup
External Oscillator
External Oscillator
Internal Oscillator
Internal Oscillator
Controller Core
Controller Core
up to 8k Byte Flash
up to 8k Byte Flash
Program Memory
Program Memory
CIP-51 8051
256 Byte SRAM
CIP-51 8051
256 Byte SRAM
SFR
SFR
Bus
Bus
Rev. 1.4
VDD
VDD
Timers 0,
Timers 0,
UART0
LIN 2.1
UART0
LIN 2.1
1, 2, 3
12-bit
200ksps
ADC
1, 2, 3
12-bit
200ksps
ADC
Analog Peripherals
Analog Peripherals
PCA/
WDT
PCA/
WDT
Digital Peripherals
Digital Peripherals
SPI
SPI
Port I/O Configuration
Port I/O Configuration
CP0, CP0A
CP0, CP0A
Crossbar Control
Crossbar Control
Reference
Reference
Voltage
Voltage
VREF
VREF
Comparator
Comparator
M
M
A
U
X
A
U
X
VREF
+
VREF
+
Crossbar
-
Crossbar
-
Decoder
Decoder
Priority
Priority
VDD
VREF
Sensor
GND
VDD
VREF
Sensor
GND
Temp
Temp
C8051F52x/F53x
Drivers
Drivers
Drivers
Port 0
Port 1
Port 0
VREGIN
VREGIN
P0.0/VREF
P0.1
P0.2
P0.3/TX
P0.4/RX
P0.5
P0.6/C2D
P0.7/XTAL1
P1.0/XTAL2
P1.1
P1.2/CNVSTR
P1.3
P1.4
P1.5
P1.6
P1.7
P0.0/VREF
P0.1/C2D
P0.2/XTAL1
P0.3/XTAL2/TX
P0.4/RX
P0.5/CNVSTR
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