C8051F321-GM Silicon Laboratories Inc, C8051F321-GM Datasheet - Page 9
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C8051F321-GM
Manufacturer Part Number
C8051F321-GM
Description
IC 8051 MCU 16K FLASH 28MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F32xr
Datasheets
1.C8051F320-TB.pdf
(250 pages)
2.C8051F321-GMR.pdf
(2 pages)
3.C8051F321-GM.pdf
(256 pages)
Specifications of C8051F321-GM
Program Memory Type
FLASH
Program Memory Size
16KB (16K x 8)
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
21
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F3x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2.25 KB
Interface Type
I2C/SMBus/SPI/UART/USB
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
21
Number Of Timers
4
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F320DK
Minimum Operating Temperature
- 40 C
On-chip Adc
13-ch x 10-bit or 17-ch x 10-bit
No. Of I/o's
21
Ram Memory Size
1280Byte
Cpu Speed
25MHz
No. Of Timers
4
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1480 - DAUGHTER CARD TOOLSTCK C8051F321770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1449 - ADAPTER PROGRAM TOOLSTICK F321336-1260 - DEV KIT FOR C8051F320/F321
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1261
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F321-GM
Manufacturer:
SiliconL
Quantity:
4 364
Part Number:
C8051F321-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F321-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
LIST OF FIGURES AND TABLES
1. SYSTEM OVERVIEW ........................................................................................................17
2. ABSOLUTE MAXIMUM RATINGS .................................................................................29
3. GLOBAL DC ELECTRICAL CHARACTERISTICS .....................................................30
4. PINOUT AND PACKAGE DEFINITIONS .......................................................................31
5. 10-BIT ADC (ADC0) ............................................................................................................39
Table 1.1.
Figure 1.1. C8051F320 Block Diagram.................................................................................18
Figure 1.2. C8051F321 Block Diagram.................................................................................19
Figure 1.3. Comparison of Peak MCU Execution Speeds.....................................................20
Figure 1.4. On-Chip Clock and Reset....................................................................................21
Figure 1.5. On-Board Memory Map ......................................................................................22
Figure 1.6. USB Controller Block Diagram ..........................................................................23
Figure 1.7. Development/In-System Debug Diagram ...........................................................24
Figure 1.8. Digital Crossbar Diagram....................................................................................25
Figure 1.9. PCA Block Diagram............................................................................................26
Figure 1.10. PCA Block Diagram............................................................................................26
Figure 1.11. 10-Bit ADC Block Diagram................................................................................27
Figure 1.12. Comparator0 Block Diagram ..............................................................................28
Table 2.1.
Table 3.1.
Table 4.1.
Figure 4.1. LQFP-32 Pinout Diagram (Top View)................................................................33
Figure 4.2. LQFP-32 Package Diagram.................................................................................34
Table 4.2.
Figure 4.3. MLP-28 Pinout Diagram (Top View) .................................................................35
Figure 4.4. MLP-28 Package Drawing ..................................................................................36
Table 4.3.
Figure 4.5. Typical MLP-28 Landing Diagram .....................................................................37
Figure 4.6. Typical MLP-28 Solder Mask .............................................................................38
Figure 5.1. ADC0 Functional Block Diagram .......................................................................39
Figure 5.2. Typical Temperature Sensor Transfer Function..................................................41
Figure 5.3. 10-Bit ADC Track and Conversion Example Timing.........................................43
Figure 5.4. ADC0 Equivalent Input Circuits .........................................................................44
Figure 5.5. AMX0P: AMUX0 Positive Channel Select Register..........................................45
Figure 5.6. AMX0N: AMUX0 Negative Channel Select Register........................................46
Figure 5.7. ADC0CF: ADC0 Configuration Register ...........................................................47
Figure 5.8. ADC0H: ADC0 Data Word MSB Register.........................................................47
Figure 5.9. ADC0L: ADC0 Data Word LSB Register ..........................................................48
Figure 5.10. ADC0CN: ADC0 Control Register .....................................................................49
Figure 5.11. ADC0GTH: ADC0 Greater-Than Data High Byte Register...............................50
Figure 5.12. ADC0GTL: ADC0 Greater-Than Data Low Byte Register ................................50
Figure 5.13. ADC0LTH: ADC0 Less-Than Data High Byte Register ....................................51
Figure 5.14. ADC0LTL: ADC0 Less-Than Data Low Byte Register .....................................51
Product Selection Guide ......................................................................................17
Absolute Maximum Ratings*..............................................................................29
Global DC Electrical Characteristics...................................................................30
Pin Definitions for the C8051F320/1 ..................................................................31
LQFP-32 Package Dimensions............................................................................34
MLP-28 Package Dimensions .............................................................................36
Rev. 1.1
C8051F320/1
9