C8051F305-GMR Silicon Laboratories Inc, C8051F305-GMR Datasheet - Page 141

• Manufacturer Part Number: C8051F305-GMR
• Description: IC 8051 MCU 2K FLASH 11QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F305-GMR

• 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
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-VQFN
• For Use With: 336-1444 - ADAPTER PROGRAM TOOLSTICK F300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

Table 14.5. Timer Settings for Standard Baud Rates Using an External 11.0592 MHz
Notes:
1.
2.
SCA1–SCA0 and T1M bit definitions can be found in
X = Don’t care
Baud Rate
230400
115200
230400
115200
Target
57600
28800
14400
57600
28800
14400
(bps)
9600
2400
1200
9600
Baud Rate
% Error
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%
Oscillator
Factor
Divide
1152
4608
9216
1152
192
384
768
192
384
768
48
96
48
96
Frequency: 11.0592 MHz
Oscillator
Rev. 2.9
SYSCLK / 12
SYSCLK / 12
SYSCLK / 12
SYSCLK / 48
Timer Clock
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Source
Section
C8051F300/1/2/3/4/5
SCA1-SCA0
(pre-scale
15.1.
select)
XX
XX
XX
XX
00
00
00
10
11
11
11
11
11
11
2
2
2
2
1
T1M
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
Value (hex)
Timer 1
Reload
0xD0
0xD0
0xFD
0xD0
0xE8
0xA0
0xE0
0xA0
0xFA
0xF4
0xE8
0xB8
0x40
0x40
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