C8051F705-GM Silicon Laboratories Inc, C8051F705-GM Datasheet - Page 97

• Manufacturer Part Number: C8051F705-GM
• Description: IC 8051 MCU 15K FLASH 48-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F70xr

Specifications of C8051F705-GM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Cap Sense, POR, PWM, WDT
• Number Of I /o: 39
• Program Memory Size: 15KB (15K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 32 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-QFN
• Processor Series: C8051F7x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 39
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F700DK
• Minimum Operating Temperature: - 40 C
• Height: 0.95 mm
• Length: 7 mm
• Supply Voltage (max): 1.9 V, 3.6 V
• Supply Voltage (min): 1.7 V, 1.8 V
• Width: 7 mm
• For Use With: 336-1635 - DEV KIT FOR C8051F700
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1612-5

SFR Definition 15.12. CS0MX: Capacitive Sense Mux Channel Select
SFR Address = 0x9C; SFR Page = 0
Name
Reset
Bit
5:0 CS0MX[5:0] CS0 Mux Channel Select.
Type
7
6
Bit
Reserved
CS0UC
Name
CS0UC
R/W
7
0
CS0 Unconnected.
Disconnects CS0 from all port pins, regardless of the selected channel.
0: CS0 connected to port pins
1: CS0 disconnected from port pins
Write = 0b
Selects one of the 38 input channels for Capacitive Sense conversion.
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
010000
010001
010010
Value
R/W
6
0
64-pin 48-pin 32-pin 24-pin Value
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
5
0
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
—
—
—
—
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
—
—
—
—
Rev. 1.0
4
0
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P4.0
P4.1
P4.2
Description
—
—
—
—
—
—
—
—
3
0
010011
010100
010101
010110
010111
011000
011001
011010
011011
011100
011101
011110
011111
100000
100001
100010
100011
100100
100101
CS0MX[5:0]
R/W
64-pin 48-pin 32-pin 24-pin
P4.3
P4.4
P4.5
P4.6
P4.7
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
P6.0
P6.1
P6.2
P6.3
P6.4
P6.5
C8051F70x/71x
2
0
P4.3
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
P6.3
P6.4
P6.5
—
—
—
—
—
—
—
1
0
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
P6.3
P6.4
P6.5
—
—
—
—
—
—
—
—
P4.3
P4.4
P4.5
P4.6
P4.7
P6.4
P6.5
0
0
—
—
—
—
—
—
—
—
—
—
—
—
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