C8051F310-GQ Silicon Laboratories Inc, C8051F310-GQ Datasheet - Page 160

• Manufacturer Part Number: C8051F310-GQ
• Description: IC 8051 MCU 16K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F310-GQ

• Core Size: 8-Bit
• Program Memory Size: 16KB (16K x 8)
• Oscillator Type: Internal
• Core Processor: 8051
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 29
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 21x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• No. Of I/o's: 29
• Ram Memory Size: 1280Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 5
• Digital Ic Case: RoHS Compliant
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1445 - ADAPTER PROGRAM TOOLSTICK F310336-1329 - KIT REF DESIGN SENSORLESS BLDC336-1253 - DEV KIT FOR C8051F310/F311
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1252

C8051F310/1/2/3/4/5
160
Table 15.1. Timer Settings for Standard Baud Rates Using the Internal Oscillator
Table 15.2. Timer Settings for Standard Baud Rates Using an External 25 MHz
Baud Rate
Baud Rate
230400
230400
115200
115200
Target
Target
57600
28800
14400
57600
28800
14400
57600
28800
14400
(bps)
(bps)
9600
2400
1200
9600
9600
2400
1200
Baud Rate
Baud Rate
% Error
% Error
–0.32%
–0.32%
–0.32%
–0.32%
–0.32%
–0.47%
–0.01%
–0.01%
–0.01%
–0.47%
–0.47%
0.45%
0.45%
0.15%
0.45%
0.45%
0.15%
0.15%
0.15%
0.15%
†
†
SCA1-SCA0 and T1M bit definitions can be found in
SCA1-SCA0 and T1M bit definitions can be found in
tor Divide
tor Divide
Oscilla-
Oscilla-
Factor
Factor
10464
20832
10176
20448
1704
2544
1736
2608
1744
2608
108
218
434
872
432
864
106
212
426
848
Frequency: 24.5 MHz
Frequency: 25.0 MHz
Oscillator
Rev. 1.5
SYSCLK / 48
SYSCLK / 48
SYSCLK / 12
SYSCLK / 12
SYSCLK / 48
SYSCLK / 48
Timer Clock
Timer Clock
SYSCLK / 4
SYSCLK / 4
SYSCLK / 4
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)
XX
XX
XX
XX
XX
XX
01
00
00
10
10
01
01
11
10
10
11
11
11
11
†
†
T1M
Section
T1M
Section
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
†
†
Value (hex)
Value (hex)
17.1.
17.1.
Timer 1
Timer 1
Reload
Reload
0xCB
0xCA
0xCA
0x2B
0xB9
0x2B
0x5D
0xE5
0x5D
0x96
0x96
0x96
0x96
0x93
0x27
0x93
0x27
0x93
0x27
0x93