C8051F537-ITR Silicon Labs, C8051F537-ITR Datasheet - Page 17
![no-image](/images/no-image-200.jpg)
C8051F537-ITR
Manufacturer Part Number
C8051F537-ITR
Description
8-bit Microcontrollers - MCU 2KB 12ADC 125C 20Pin MCU
Manufacturer
Silicon Labs
Datasheet
1.C8051F536-ITR.pdf
(220 pages)
Specifications of C8051F537-ITR
Product Category
8-bit Microcontrollers - MCU
Rohs
yes
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
2 KB
Data Ram Size
256 B
On-chip Adc
Yes
Package / Case
TSSOP-20
Mounting Style
SMD/SMT
A/d Bit Size
12 bit
A/d Channels Available
16
Interface Type
SPI, UART
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
16
Number Of Timers
3
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
2500
Supply Voltage - Max
2.7 V, 5.25 V
Supply Voltage - Min
2 V, 2.7 V
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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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