C8051F557-IM Silicon Laboratories Inc, C8051F557-IM Datasheet - Page 241
C8051F557-IM
Manufacturer Part Number
C8051F557-IM
Description
IC 8051 MCU 16K FLASH 24-QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F55xr
Specifications of C8051F557-IM
Program Memory Type
FLASH
Program Memory Size
16KB (16K x 8)
Package / Case
24-QFN
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
18
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.25 V
Data Converters
A/D 18x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
C8051F5x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2304 B
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
18
Operating Supply Voltage
1.8 V to 5.25 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F540DK
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1691 - KIT DEVELOPMENT FOR C8051F560
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1690-5
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SFR Definition 23.5. SBRLH0: UART0 Baud Rate Generator Reload High Byte
SFR Address = 0xAD; SFR Page = 0x0F
SFR Definition 23.6. SBRLL0: UART0 Baud Rate Generator Reload Low Byte
SFR Address = 0xAC; SFR Page = 0x0F
Name
Reset
Name
Reset
Bit
7:0 SBRLH0[7:0] High Byte of Reload Value for UART0 Baud Rate Generator.
Bit
7:0 SBRLL0[7:0] Low Byte of Reload Value for UART0 Baud Rate Generator.
Type
Type
Bit
Bit
Name
Name
7
0
7
0
This value is loaded into the high byte of the UART0 baud rate generator when the
counter overflows from 0xFFFF to 0x0000.
This value is loaded into the low byte of the UART0 baud rate generator when the
counter overflows from 0xFFFF to 0x0000.
6
0
6
0
5
0
5
0
Rev. 1.1
4
0
4
0
SBRLH0[7:0]
SBRLL0[7:0]
R/W
R/W
Function
Function
3
0
3
0
C8051F55x/56x/57x
2
0
2
0
1
0
1
0
0
0
0
0
241
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