C8051F301-GS Silicon Laboratories Inc, C8051F301-GS Datasheet - Page 138

• Manufacturer Part Number: C8051F301-GS
• Description: IC 8051 MCU 8K FLASH 14-SOIC
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F301-GS

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C/SMBus/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F300DK
• Minimum Operating Temperature: - 40 C
• Package: 14SOIC
• Device Core: 8051
• Family Name: C8051F30x
• Maximum Speed: 25 MHz
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1444 - ADAPTER PROGRAM TOOLSTICK F300336-1319 - REFERENCE DESIGN STEPPER MOTOR
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1536-5

C8051F300/1/2/3/4/5
138
Notes:
Table 14.1. Timer Settings for Standard Baud Rates Using The Internal 24.5 MHz
Notes:
Table 14.2. Timer Settings for Standard Baud Rates Using an External 25 MHz
1. SCA1-SCA0 and T1M bit definitions can be found in
2. X = Don’t care.
1. SCA1–SCA0 and T1M bit definitions can be found in
2. X = Don’t care
Baud Rate
Baud Rate
230400
115200
230400
115200
Target
Target
57600
28800
14400
57600
28800
14400
57600
28800
14400
(bps)
(bps)
2400
1200
9600
9600
2400
1200
9600
Baud Rate
Baud Rate
% Error
% Error
–0.47%
–0.01%
–0.01%
–0.01%
–0.47%
–0.47%
–0.32%
–0.32%
–0.32%
–0.32%
–0.32%
0.45%
0.45%
0.15%
0.45%
0.45%
0.15%
0.15%
0.15%
0.15%
Oscillator
Oscillator
Divide
Factor
10464
20832
Divide
Factor
10176
20448
1736
2608
1744
2608
1704
2544
108
218
434
872
432
864
106
212
426
848
Frequency: 25.0 MHz
Frequency: 24.5 MHz
Oscillator
Oscillator
Rev. 2.9
SYSCLK / 48
SYSCLK / 48
Timer Clock
SYSCLK / 4
SYSCLK / 4
SYSCLK / 12
SYSCLK / 12
SYSCLK / 48
SYSCLK / 48
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
Timer Clock
SYSCLK / 4
SYSCLK
SYSCLK
SYSCLK
Source
SYSCLK
SYSCLK
SYSCLK
Source
Section 15.1
Section 15.1
SCA1–SCA0
SCA1–SCA0
.
(pre-scale
.
(pre-scale
select)
select)
XX
XX
XX
XX
XX
XX
01
01
10
10
11
11
11
11
11
01
00
00
10
10
2
2
2
2
2
2
1
1
T1M
T1M
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
Value (hex)
Value (hex)
Timer 1
Reload
Timer 1
Reload
0xCA
0xCA
0x5D
0xE5
0x5D
0x93
0x27
0x93
0x27
0x93
0x27
0x93
0xCB
0x2B
0xB9
0x2B
0x96
0x96
0x96
0x96