C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 65

IC 8051 MCU 64K FLASH 64TQFP

C8051F023R

Manufacturer Part Number
C8051F023R
Description
IC 8051 MCU 64K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F02xr
Datasheets

Specifications of C8051F023R

Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
336-1035-2
Bits7-3:
Bits2-0:
AD0SC4
R/W
Bit7
AD0SC4-0: ADC0 SAR Conversion Clock Period Bits
SAR Conversion clock is derived from system clock by the following equation, where AD0SC refers
to the 5-bit value held in AD0SC4-0, and CLK
Table 6.1 on page 74 for SAR clock setting requirements.
AD0SC
AMP0GN2-0: ADC0 Internal Amplifier Gain (PGA)
000: Gain = 1
001: Gain = 2
010: Gain = 4
011: Gain = 8
10x: Gain = 16
11x: Gain = 0.5
Figure 6.7. ADC0CF: ADC0 Configuration Register (C8051F022/3)
AD0SC3
R/W
Bit6
=
---------------------- - 1
CLK
SYSCLK
AD0SC2
R/W
Bit5
SAR0
AD0SC1
R/W
Bit4
AD0SC0 AMP0GN2 AMP0GN1 AMP0GN0 11111000
R/W
Bit3
Rev. 1.4
SAR0
refers to the desired ADC0 SAR clock. See
R/W
Bit2
R/W
Bit1
C8051F022/3
R/W
Bit0
SFR Address:
Reset Value
0xBC
65

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