C8051F411-GMR Silicon Laboratories Inc, C8051F411-GMR Datasheet - Page 215

• Manufacturer Part Number: C8051F411-GMR
• Description: Microcontrollers (MCU) 50 MIPS 32KB 12ADC RTCLOCK 28 PIN MCU
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F411-GMR

• Processor Series: C8051F4x
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 32 KB
• Data Ram Size: 2.25 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 20
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F410DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 20 Channel
• On-chip Dac: 12 bit, 2 Channel
• Package: 28QFN EP
• Device Core: 8051
• Family Name: C8051F41x
• Maximum Speed: 50 MHz
• Ram Size: 2.25 KB
• Operating Supply Voltage: 1.8|2.5|3.3|5 V
• Operating Temperature: -40 to 85 °C
• Lead Free Status / Rohs Status: Details

Baud Rate
Baud Rate
230400
230400
230400
230400
115200
115200
115200
115200
Target
Target
57600
28800
14400
57600
28800
14400
57600
28800
14400
57600
28800
14400
(bps)
(bps)
9600
2400
1200
9600
9600
2400
1200
9600
Table 22.3. Timer Settings for Standard Baud Rates
Table 22.4. Timer Settings for Standard Baud Rates
*Note: SCA1-SCA0 and T1M bit definitions can be found in
*Note: SCA1-SCA0 and T1M bit definitions can be found in
Baud Rate
Baud Rate
% Error
% Error
Using an External 22.1184 MHz Oscillator
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
Using an External 18.432 MHz Oscillator
tor Divide
tor Divide
Oscilla-
Oscilla-
Factor
Factor
15360
18432
1280
1920
7680
1280
1920
1536
2304
9216
1536
2304
160
320
640
160
320
640
192
384
768
192
384
768
80
80
96
96
Frequency: 22.1184 MHz
Frequency: 18.432 MHz
Rev. 1.1
SYSCLK / 12
SYSCLK / 12
SYSCLK / 12
SYSCLK / 48
SYSCLK / 48
SYSCLK / 12
SYSCLK / 48
SYSCLK / 48
Timer Clock
Timer Clock
SYSCLK / 4
SYSCLK / 4
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Source
Source
X = Don’t care
X = Don’t care
SCA1-SCA0
SCA1-SCA0
(pre-scale
(pre-scale
select)*
select)*
C8051F410/1/2/3
XX
XX
XX
XX
XX
XX
00
00
00
10
10
01
01
11
11
11
11
11
11
00
10
10
11
11
11
11
11
11
Section 24.1
Section 24.1
T1M*
T1M*
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
.
.
Value (hex)
Value (hex)
Timer 1
Reload
Timer 1
Reload
0xD0
0xC0
0xD0
0xEC
0xA0
0x40
0xE0
0xA0
0xA0
0x40
0xFA
0xF4
0xE8
0xA0
0x70
0xD8
0xFB
0xD8
0xB0
0x60
0xB0
0x60
0xB0
0xB0
0x60
0xF6
0xB0
0x88
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