C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 22
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C8051F340-GQR
Manufacturer Part Number
C8051F340-GQR
Description
MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
Manufacturer
Silicon Laboratories Inc
Datasheet
1.C8051F340-GQR.pdf
(276 pages)
Specifications of C8051F340-GQR
Package
48TQFP
Device Core
8051
Family Name
C8051F34x
Maximum Speed
48 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
40
Interface Type
I2C/SMBus/SPI/UART/USB
On-chip Adc
17-chx10-bit
Number Of Timers
4
Ram Size
4.25 KB
Program Memory Size
64 KB
Program Memory Type
Flash
Operating Temperature
-40 to 85 °C
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F340-GQR
Manufacturer:
SILICON
Quantity:
3 870
Company:
Part Number:
C8051F340-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
C8051F340-GQR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
22
C2CK/RST
VREG
VBUS
VDD
GND
D+
D-
Power-On
Regulator
Monitor
Voltage
Supply
Reset
C2D
XTAL1
XTAL2
Reset
Power
Net
System Clock Setup
Transceiver
Oscillator
Oscillator
Recovery
External
Full / Low
Internal
Debug / Programming
64/32 kB ISP FLASH
Clock
USB Peripheral
Speed
Controller Core
Figure 1.4. C8051F349/D Block Diagram
Program Memory
CIP-51 8051
256 Byte RAM
4/2 kB XRAM
Hardware
Low Freq.
1 kB RAM
Multiplier
Oscillator
Controller
Clock
SFR
Bus
Rev. 1.3
Timers 0, 1,
Analog Peripherals
PCA/WDT
Digital Peripherals
UART0
SMBus
Port I/O Configuration
2, 3
SPI
Crossbar Control
2 Comparators
CP0
CP1
+
+
-
-
Crossbar
Decoder
Priority
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Port 3
P0.0
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4
P0.5
P0.6/CNVSTR
P0.7/VREF
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0/C2D
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