C8051F345-GQ Silicon Laboratories Inc, C8051F345-GQ Datasheet - Page 4
![IC 8051 MCU FLASH 32K 48TQFP](/photos/12/18/121848/c8051f345-gq_sml.jpg)
C8051F345-GQ
Manufacturer Part Number
C8051F345-GQ
Description
IC 8051 MCU FLASH 32K 48TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F34xr
Datasheets
1.C8051F349-GQ.pdf
(276 pages)
2.C8051F345-GQ.pdf
(1 pages)
3.C8051F347-GQ.pdf
(296 pages)
Specifications of C8051F345-GQ
Program Memory Type
FLASH
Program Memory Size
32KB (32K x 8)
Package / Case
48-TQFP, 48-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
40
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 20x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F3x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2304 B
Interface Type
I2C, SMBus, SPI, UART, USB
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
40
Number Of Timers
4
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
KSK-SL-F34X, KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F340DK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 17 Channel
No. Of I/o's
40
Ram Memory Size
2304Byte
Cpu Speed
25MHz
No. Of Timers
4
Rohs Compliant
Yes
Package
48TQFP
Device Core
8051
Family Name
C8051F34x
Maximum Speed
25 MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1748 - ADAPTER TOOLSTICK FOR C8051F34X770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1452 - ADAPTER PROGRAM TOOLSTICK F340
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1303
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F345-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F345-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
C8051F340/1/2/3/4/5/6/7/8/9
10. Prefetch Engine .................................................................................................... 109
11. Reset Sources....................................................................................................... 111
12. Flash Memory ....................................................................................................... 119
13. External Data Memory Interface and On-Chip XRAM........................................ 127
4
9.3. Interrupt Handler ............................................................................................... 96
9.4. Power Management Modes ............................................................................ 105
11.1.Power-On Reset ............................................................................................. 112
11.2.Power-Fail Reset / VDD Monitor .................................................................... 113
11.3.External Reset ................................................................................................ 114
11.4.Missing Clock Detector Reset ........................................................................ 114
11.5.Comparator0 Reset ........................................................................................ 114
11.6.PCA Watchdog Timer Reset .......................................................................... 114
11.7.Flash Error Reset ........................................................................................... 114
11.8.Software Reset ............................................................................................... 115
11.9.USB Reset...................................................................................................... 115
12.1.Programming The Flash Memory ................................................................... 119
12.2.Non-Volatile Data Storage.............................................................................. 121
12.3.Security Options ............................................................................................. 121
13.1.Accessing XRAM............................................................................................ 127
13.2.Accessing USB FIFO Space .......................................................................... 128
13.3.Configuring the External Memory Interface .................................................... 129
13.4.Port Configuration........................................................................................... 129
13.5.Multiplexed and Non-multiplexed Selection.................................................... 132
13.6.Memory Mode Selection................................................................................. 133
13.7.Timing .......................................................................................................... 135
9.2.7. Register Descriptions ............................................................................... 94
9.3.1. MCU Interrupt Sources and Vectors ........................................................ 96
9.3.2. External Interrupts .................................................................................... 96
9.3.3. Interrupt Priorities ..................................................................................... 97
9.3.4. Interrupt Latency ...................................................................................... 97
9.3.5. Interrupt Register Descriptions................................................................. 98
9.4.1. Idle Mode................................................................................................ 105
9.4.2. Stop Mode .............................................................................................. 105
12.1.1.Flash Lock and Key Functions ............................................................... 119
12.1.2.Flash Erase Procedure .......................................................................... 119
12.1.3.Flash Write Procedure ........................................................................... 120
13.1.1.16-Bit MOVX Example ........................................................................... 127
13.1.2.8-Bit MOVX Example ............................................................................. 127
13.5.1.Multiplexed Configuration....................................................................... 132
13.5.2.Non-multiplexed Configuration............................................................... 133
13.6.1.Internal XRAM Only ............................................................................... 134
13.6.2.Split Mode without Bank Select.............................................................. 134
13.6.3.Split Mode with Bank Select................................................................... 135
13.6.4.External Only.......................................................................................... 135
13.7.1.Non-multiplexed Mode ........................................................................... 137
Rev. 1.1