C8051F330DR Silicon Labs, C8051F330DR Datasheet - Page 17

• Manufacturer Part Number: C8051F330DR
• Description: 8-bit Microcontrollers - MCU 8kB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F330DR

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 768 B
• On-chip Adc: No
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: QFN-20
• Mounting Style: SMD/SMT
• Data Rom Size: 128 B
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 1500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

RST/C2CK
RST/C2CK
GND
GND
VDD
VDD
XTAL1
XTAL2
XTAL1
XTAL2
Analog/Digital
Analog/Digital
24.5 MHz (2%)
24.5 MHz (2%)
Power
C2D
Power
C2D
Oscillator
Oscillator
Oscillator
Oscillator
Internal
Internal
Internal
Internal
80 kHz
80 kHz
Oscillator
External
Oscillator
External
Circuit
Circuit
POR
POR
Brown-
Brown-
Out
Out
Debug HW
Debug HW
Figure 1.1. C8051F330 Block Diagram
Figure 1.2. C8051F331 Block Diagram
System Clock
System Clock
Reset
Reset
C
8
0
5
1
o
e
r
C
8
0
5
1
o
e
r
SFR Bus
SFR Bus
256 byte
512 byte
FLASH
256 byte
512 byte
SRAM
XRAM
FLASH
SRAM
XRAM
8 kB
8 kB
Rev. 1.7
Timer 0,
C8051F330/1/2/3/4/5
SMBus
3-Chnl
Port 0
UART
1, 2, 3
Port 1
Port 2
Latch
Latch
Latch
Timer 0,
PCA/
WDT
SMBus
3-Chnl
SPI
Port 0
UART
1, 2, 3
Port 1
Port 2
Latch
Latch
Latch
PCA/
WDT
VDD
SPI
VREF
10-bit
200ksps
ADC
VREF
X
B
A
R
CP0
X
B
A
R
Temp
CP0
A
M
U
X
+
-
+
-
AIN0-AIN15
D
D
P
0
v
P
1
v
r
r
10-bit
DAC
C2D
P
D
P
D
0
r
v
1
r
v
C2D
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
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0/C2D
P0.0
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0/C2D
19