C8051F352-GQR Silicon Laboratories Inc, C8051F352-GQR Datasheet - Page 19

• Manufacturer Part Number: C8051F352-GQR
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F352-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x16b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Core: 8051
• Processor Series: C8051F3x
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 50 MHz
• Data Ram Size: 768 B
• Data Rom Size: 128 B
• On-chip Adc: Yes
• Number Of Programmable I/os: 17
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• A/d Channels Available: 8
• Height: 1.4 mm
• Interface Type: I2C, SMBus, SPI, UART
• Length: 7 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 7 mm
• For Use With: 336-1083 - DEV KIT FOR F350/351/352/353
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

/RST/C2CK
/RST/C2CK
VREF+
VREF–
VREF+
VREF–
AGND
AGND
GND
AIN0
AIN1
AIN2
AIN3
VDD
AV+
GND
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
VDD
AV+
XTAL1
XTAL2
Analog
Power
XTAL1
XTAL2
AIN4
AIN5
AIN6
AIN7
Analog
Power
Digital Power
Digital Power
24.5 MHz 2%
24.5 MHz 2%
Oscillator
Oscillator
Internal
Internal
Oscillator
External
Oscillator
External
Circuit
Circuit
C2D
M
C2D
A
U
X
M
A
U
X
POR
POR
Buffer
Buffer
Debug HW
Debug HW
Brown-
Brown-
Out
Out
Figure 1.1. C8051F350 Block Diagram
Figure 1.2. C8051F351 Block Diagram
Multiplier
Multiplier
Clock
Clock
+
+
+
+
Temp
Sensor
Temp
Sensor
PGA
PGA
Offset
Offset
DAC
DAC
System
System
Clock
Clock
Reset
Reset
C
o
C
8
0
5
1
e
8
0
5
1
o
e
r
r
24-bit
ADC0
24-bit
ADC0
SFR Bus
SFR Bus
256 byte
512 byte
256 byte
512 byte
FLASH
FLASH
SRAM
XRAM
SRAM
XRAM
8 kB
8 kB
VREF
VREF
Rev. 1.1
Timer 0,
SPI Bus
Timer 0,
SPI Bus
SMBus
SMBus
3-Chnl
Port 0
UART
1, 2, 3
Port 1
Port 2
UART
1, 2, 3
3-Chnl
Latch
PCA/
Latch
Latch
Port 0
Port 1
Port 2
WDT
Latch
PCA/
WDT
Latch
Latch
8-bit
IDAC0
8-bit
IDAC1
8-bit
IDAC0
8-bit
IDAC1
C8051F350/1/2/3
X
B
A
R
B
A
R
X
CP0A
CP0A
CP0
CP0
C2D
AIN4-7
C2D
P
0
D
v
P
1
D
v
r
r
P
0
D
P
1
D
r
v
r
v
+
-
+
-
CP0+
CP0-
CP0+
CP0-
P0.0
P0.1
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/CP0A
P1.5/CP0
P1.6/IDAC0
P1.7/IDAC1
P2.0/C2D
P0.0
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVSTR
P0.7
P1.0/AIN4
P1.1/AIN5
P1.2/AIN6
P1.3/AIN7
P1.4/CP0A
P1.5/CP0
P1.6/IDAC0
P1.7/IDAC1
P2.0/C2D
19