C8051F705-GM Silicon Laboratories Inc, C8051F705-GM Datasheet - Page 188

• 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

C8051F70x/71x
188
This example shows a crossbar configuration with XBR0 = 0x07 and XBR1 = 0x43.
Pin Number
Figure 28.6. Crossbar Priority Decoder in Example Configuration—3 Pins Skipped
SYSCLK
Function
These boxes represent Port pins which are assigned to a peripheral.
Pin Skip
Settings
Special
Signals
CP0A
CEX0
CEX1
CEX2
MISO
MOSI
NSS*
SCK
SDA
RX0
SCL
CP0
Port
TX0
ECI
T0
T1
0 1 2 3 4 5 6 7
0 0 1 1 0 0 0 0
P0SKIP
P0
0 1 2 3 4 5 6 7
1 0 0 0 0 0 0 0
Rev. 1.0
P1SKIP
P1
If a pin is skipped, it is not available for
assignment, and the crossbar will move
the assignment to the next available pin
0 1 2 3 4 5 6 7
0 0 0 0 0 0 0 0
P2SKIP
P2