C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 269

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

Notes:
1. SCA1
2. X = Don’t care.
Baud Rate
230400
115200
Target
57600
28800
14400
(bps)
9600
2400
1200
–
SCA0 and T1M bit definitions can be found in
Table 25.1. Timer Settings for Standard Baud Rates
Baud Rate
% Error
–0.08%
–0.02%
0.16%
0.16%
0.04%
0.00%
0.00%
0.00%
Using The Internal 24 MHz Oscillator
tor Divide
Oscilla-
Factor
10000
20000
1667
2500
104
208
417
833
Frequency: 24 MHz
Rev. 1.2
Timer Clock
SYSCLK/12
SYSCLK/12
SYSCLK/48
SYSCLK/48
SYSCLK/4
SYSCLK
SYSCLK
SYSCLK
Source
Section 27.1
SCA1–SCA0
.
(pre-scale
select)
C8051F58x/F59x
XX
XX
XX
01
00
00
10
10
2
1
T1M
1
1
1
0
0
0
0
0
1
Value (hex)
Timer 1
Reload
0xCC
0x98
0x30
0x98
0x30
0x98
0x98
0x30
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