C8051F557-IM Silicon Laboratories Inc, C8051F557-IM Datasheet - Page 56
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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C8051F55x/56x/57x
Gain Register Definition 6.1. ADC0GNH: ADC0 Selectable Gain High Byte
Indirect Address = 0x04;
Gain Register Definition 6.2. ADC0GNL: ADC0 Selectable Gain Low Byte
Indirect Address = 0x07;
56
Note: This register is accessed indirectly; See
Note: This register is accessed indirectly; See
Name
Reset
Name
Reset
7:0
7:4
3:0
Bit
Bit
Type
Type
Bit
Bit
GAINH[7:0] ADC0 Gain High Byte.
GAINL[3:0] ADC0 Gain Lower 4 Bits.
Reserved
Name
Name
7
1
7
0
See Section 6.3.1 for details on calculating the value for this register.
See Figure 6.3.1 for details for setting this register.
This register is only accessed indirectly through the ADC0H and ADC0L register.
Must Write 0000b
6
1
6
0
GAINL[3:0]
W
5
1
5
0
Section 6.3.2
Section 6.3.2
Rev. 1.1
4
1
4
0
GAINH[7:0]
W
for details for writing this register.
for details for writing this register.
Function
Function
Reserved
W
3
1
3
0
Reserved
W
2
1
2
0
Reserved
W
1
0
1
0
Reserved
W
0
0
0
0
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