C8051F331 Silicon Laboratories Inc, C8051F331 Datasheet - Page 202
C8051F331
Manufacturer Part Number
C8051F331
Description
IC 8051 MCU 8K FLASH 20MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F33xr
Datasheet
1.C8051F330R.pdf
(208 pages)
Specifications of C8051F331
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
17
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
C8051F331
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
C8051F331-GM
Manufacturer:
SiliconL
Quantity:
1 630
Part Number:
C8051F331-GM
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Part Number:
C8051F331-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
C8051F330/1, C8051F330D
202
Bits 7-0: PCA0L: PCA Counter/Timer Low Byte.
Bits 7-0: PCA0H: PCA Counter/Timer High Byte.
Bits7-0:
Bits7-0:
SFR Address: PCA0CPL0: 0xFB, PCA0CPL1: 0xE9, PCA0CPL2: 0xEB
SFR Address: PCA0CPH0: 0xFC, PCA0CPH1: 0xE9, PCA0CPH2: 0xEC
R/W
R/W
Bit7
Bit7
R/W
R/W
Bit7
Bit7
The PCA0L register holds the low byte (LSB) of the 16-bit PCA Counter/Timer.
The PCA0H register holds the high byte (MSB) of the 16-bit PCA Counter/Timer.
PCA0CPLn: PCA Capture Module Low Byte.
The PCA0CPLn register holds the low byte (LSB) of the 16-bit capture module n.
PCA0CPHn: PCA Capture Module High Byte.
The PCA0CPHn register holds the high byte (MSB) of the 16-bit capture module n.
R/W
R/W
Bit6
Bit6
R/W
R/W
Bit6
Bit6
Figure 19.17. PCA0CPHn: PCA Capture Module High Byte
Figure 19.16. PCA0CPLn: PCA Capture Module Low Byte
Figure 19.15. PCA0H: PCA Counter/Timer High Byte
Figure 19.14. PCA0L: PCA Counter/Timer Low Byte
R/W
R/W
Bit5
Bit5
R/W
Bit5
R/W
Bit5
R/W
R/W
Bit4
Bit4
R/W
Bit4
R/W
Bit4
Rev. 1.2
R/W
R/W
Bit3
Bit3
R/W
Bit3
R/W
Bit3
R/W
R/W
Bit2
Bit2
R/W
Bit2
R/W
Bit2
R/W
R/W
Bit1
Bit1
R/W
Bit1
R/W
Bit1
SFR Address: 0xF9
SFR Address: 0xFA
R/W
R/W
R/W
Bit0
Bit0
R/W
Bit0
Bit0
SFR Address:
00000000
Reset Value
00000000
00000000
Reset Value
Reset Value
00000000
Reset Value