C8051F330DR Silicon Labs, C8051F330DR Datasheet - Page 156

• Manufacturer Part Number: C8051F330DR
• Description: 8-bit Microcontrollers - MCU 8kB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F330DR

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 768 B
• On-chip Adc: No
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: QFN-20
• Mounting Style: SMD/SMT
• Data Rom Size: 128 B
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 1500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

C8051F330/1/2/3/4/5
160
Notes:
Notes:
Table 16.1. Timer Settings for Standard Baud Rates Using the Internal 24.5 MHz
Table 16.2. Timer Settings for Standard Baud Rates Using an External 25.0 MHz
1. SCA1
2. X = Don’t care.
1. SCA1
2. X = Don’t care.
Baud Rate
Baud Rate
230400
115200
230400
115200
Target
57600
28800
14400
Target
57600
28800
14400
57600
28800
14400
(bps)
–
9600
2400
1200
(bps)
9600
2400
1200
9600
–
SCA0 and T1M bit definitions can be found in
SCA0 and T1M bit definitions can be found in
Baud Rate
Baud Rate
% Error
–0.32%
–0.32%
–0.32%
–0.32%
–0.32%
% Error
–0.47%
–0.01%
–0.01%
–0.01%
–0.47%
–0.47%
0.15%
0.15%
0.15%
0.45%
0.45%
0.15%
0.45%
0.45%
0.15%
tor Divide
tor Divide
Oscilla-
Factor
Oscilla-
Factor
10176
20448
10464
20832
1704
2544
1736
2608
1744
2608
106
212
426
848
108
218
872
432
864
434
Frequency: 24.5 MHz
Frequency: 25.0 MHz
Oscillator
Oscillator
Rev. 1.7
SYSCLK / 48
SYSCLK / 48
Timer Clock
Timer Clock
SYSCLK / 4
SYSCLK / 4
SYSCLK/12
SYSCLK/12
SYSCLK/48
SYSCLK/48
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
SYSCLK/4
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
Source
Source
Section 18.1
Section 18.1
SCA1–SCA0
SCA1–SCA0
(pre-scale
.
(pre-scale
.
select)
select)
XX
XX
XX
XX
01
01
10
10
XX
XX
11
11
11
11
11
01
00
00
10
10
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
0x5D
0xCA
0x5D
0xE5
0xCB
0x93
0x27
0x93
0x27
0x93
0x27
0x93
0x2B
0xB9
0x2B
0x96
0x96
0x96
0x96