C8051F023R Silicon Laboratories Inc, C8051F023R Datasheet - Page 248

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
C8051F020/1/2/3
248
Bits 7-0: RCAP4L: Timer 4 Capture Register Low Byte.
Bits 7-0: RCAP4H: Timer 4 Capture Register High Byte.
Bits 7-0: TL4: Timer 4 Low Byte.
Bits 7-0: TH4: Timer 4 High Byte.
R/W
R/W
R/W
R/W
Bit7
Bit7
Bit7
Bit7
The RCAP4L register captures the low byte of Timer 4 when Timer 4 is configured in capture mode.
When Timer 4 is configured in auto-reload mode, it holds the low byte of the reload value.
The RCAP4H register captures the high byte of Timer 4 when Timer 4 is configured in capture mode.
When Timer 4 is configured in auto-reload mode, it holds the high byte of the reload value.
The TL4 register contains the low byte of the 16-bit Timer 4.
The TH4 register contains the high byte of the 16-bit Timer 4.
R/W
R/W
R/W
R/W
Bit6
Bit6
Bit6
Bit6
Figure 22.30. RCAP4H: Timer 4 Capture Register High Byte
Figure 22.29. RCAP4L: Timer 4 Capture Register Low Byte
R/W
R/W
R/W
R/W
Bit5
Bit5
Bit5
Bit5
Figure 22.32. TH4 Timer 4 High Byte
Figure 22.31. TL4: Timer 4 Low Byte
R/W
R/W
R/W
R/W
Bit4
Bit4
Bit4
Bit4
Rev. 1.4
R/W
R/W
R/W
R/W
Bit3
Bit3
Bit3
Bit3
R/W
R/W
R/W
R/W
Bit2
Bit2
Bit2
Bit2
R/W
R/W
R/W
R/W
Bit1
Bit1
Bit1
Bit1
R/W
R/W
R/W
R/W
Bit0
Bit0
Bit0
Bit0
SFR Address:
SFR Address:
SFR Address:
SFR Address:
00000000
00000000
00000000
00000000
Reset Value
Reset Value
Reset Value
Reset Value
0xE4
0xE5
0xF4
0xF5

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