C8051F521A-IM Silicon Laboratories Inc, C8051F521A-IM Datasheet - Page 16

• Manufacturer Part Number: C8051F521A-IM
• Description: IC 8051 MCU 8K FLASH 10DFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F52xr

Specifications of C8051F521A-IM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 10-DFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 6
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 6x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F500DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 6-ch x 12-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1488 - KIT DEV C8051F53XA, C8051F52XA770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1455 - ADAPTER PROGRAM TOOLSTICK F520
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1490-5

C8051F52x/F52xA/F53x/F53xA
16
C2CK/RST
VREGIN
GND
VDD
Programming
C2D
Power On
Hardware
Voltage Regulator
Debug /
XTAL1
XTAL2
Reset
(LDO)
Reset
System Clock Setup
External Oscillator
Internal Oscillator
Controller Core
up to 8k Byte Flash
Program Memory
Figure 1.1. C8051F53xA Block Diagram
Figure 1.2. C8051F52xA Block Diagram
CIP-51 8051
256 Byte SRAM
SFR
Bus
Rev. 1.3
VDD
Timers 0,
UART0
LIN 2.1
1, 2, 3
12-bit
200ksps
ADC
Analog Peripherals
PCA/
WDT
Digital Peripherals
SPI
Port I/O Configuration
CP0, CP0A
Crossbar Control
Reference
Voltage
VREF
Comparator
M
A
U
X
VREF
+
Crossbar
-
Decoder
Priority
VDD
VREF
Sensor
GND
Temp
Drivers
Drivers
Port 0
Port 1
VREGIN
P0.0/VREF
P0.1
P0.2
P0.3
P0.4/TX
P0.5/RX
P0.6/C2D
P0.7/XTAL1
P1.0/XTAL2
P1.1
P1.2/CNVSTR
P1.3
P1.4
P1.5
P1.6
P1.7