C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 67

• Manufacturer Part Number: C8051F340-GQR
• Description: MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F340-GQR

• Package: 48TQFP
• Device Core: 8051
• Family Name: C8051F34x
• Maximum Speed: 48 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 40
• Interface Type: I2C/SMBus/SPI/UART/USB
• On-chip Adc: 17-chx10-bit
• Number Of Timers: 4
• Ram Size: 4.25 KB
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C

Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bit5:
Bit4:
Bits1–0: CP1MD1–CP1MD0: Comparator1 Mode Select.
* See Table 7.1 for response time parameters.
R/W
Bit7
-
CP1RIE: Comparator1 Rising-Edge Interrupt Enable.
0: Comparator1 rising-edge interrupt disabled.
1: Comparator1 rising-edge interrupt enabled.
CP1FIE: Comparator1 Falling-Edge Interrupt Enable.
0: Comparator1 falling-edge interrupt disabled.
1: Comparator1 falling-edge interrupt enabled.
These bits select the response time for Comparator1.
Mode
SFR Definition 7.6. CPT1MD: Comparator1 Mode Selection
R/W
0
1
2
3
Bit6
-
CP1MD1
CP1RIE
R/W
Bit5
0
0
1
1
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
CP1MD0
CP1FIE
R/W
Bit4
0
1
0
1
Rev. 1.3
CP1 Response Time*
R/W
Bit3
Fastest Response
-
Lowest Power
R/W
Bit2
-
CP1MD1 CP1MD0 00000010
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
0x9C
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