C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 53

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
C8051F023R
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
5.3.
The ADC0 Programmable Window Detector continuously compares the ADC0 output to user-programmed limits,
and notifies the system when an out-of-bound condition is detected. This is especially effective in an interrupt-driven
system, saving code space and CPU bandwidth while delivering faster system response times. The window detector
interrupt flag (AD0WINT in ADC0CN) can also be used in polled mode. The high and low bytes of the reference
words are loaded into the ADC0 Greater-Than and ADC0 Less-Than registers (ADC0GTH, ADC0GTL, ADC0LTH,
and ADC0LTL). Reference comparisons are shown starting on page 54. Notice that the window detector flag can be
asserted when the measured data is inside or outside the user-programmed limits, depending on the programming of
the ADC0GTx and ADC0LTx registers.
Bits7-0:
Bits7-0:
Bits7-0:
Bits7-0:
Figure 5.12. ADC0GTH: ADC0 Greater-Than Data High Byte Register (C8051F020/1)
Figure 5.13. ADC0GTL: ADC0 Greater-Than Data Low Byte Register (C8051F020/1)
Figure 5.14. ADC0LTH: ADC0 Less-Than Data High Byte Register (C8051F020/1)
Figure 5.15. ADC0LTL: ADC0 Less-Than Data Low Byte Register (C8051F020/1)
R/W
R/W
R/W
R/W
Bit7
Bit7
Bit7
Bit7
ADC0 Programmable Window Detector
High byte of ADC0 Greater-Than Data Word.
Low byte of ADC0 Greater-Than Data Word.
High byte of ADC0 Less-Than Data Word.
Low byte of ADC0 Less-Than Data Word.
R/W
R/W
R/W
R/W
Bit6
Bit6
Bit6
Bit6
R/W
R/W
R/W
R/W
Bit5
Bit5
Bit5
Bit5
R/W
R/W
R/W
R/W
Bit4
Bit4
Bit4
Bit4
R/W
R/W
R/W
R/W
Bit3
Bit3
Bit3
Bit3
Rev. 1.4
R/W
R/W
R/W
R/W
Bit2
Bit2
Bit2
Bit2
R/W
R/W
R/W
R/W
Bit1
Bit1
Bit1
Bit1
C8051F020/1
R/W
R/W
R/W
R/W
Bit0
Bit0
Bit0
Bit0
SFR Address:
SFR Address:
SFR Address:
SFR Address:
00000000
00000000
Reset Value
11111111
Reset Value
11111111
Reset Value
Reset Value
0xC5
0xC4
0xC7
0xC6
53

Related parts for C8051F023R