C8051T611-GM Silicon Laboratories Inc, C8051T611-GM Datasheet - Page 120

• Manufacturer Part Number: C8051T611-GM
• Description: IC 8051 MCU 16K BYTE-PROG 28-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051T61xr

Specifications of C8051T611-GM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 25
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-QFN
• Processor Series: C8051T6x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 29
• 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: C8051FT610DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 21 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1436-5

C8051T610/1/2/3/4/5/6/7
120
In this example, the crossbar is configured to assign the UART TX0 and RX0 signals, the
SMBus signals, and the SYSCLK signal. Note that the SMBus signals are assigned as a
pair. Additionally, pins P0.0 and P0.3 are configured to be skipped using the XBR0 register.
configuration.
1
2
3
4
All unassigned pins, including those skipped by XBR0 can be used as GPIO or for other non-
crossbar functions.
Pin Number
st
nd
rd
th
TX0 is assigned to P0.4
SYSCLK
SDA and SCL are assigned to P0.2 and P0.3, respectively.
SYSCLK is assigned to P0.6
Function
Figure 21.5. Priority Crossbar Decoder Example 2 - Skipping Pins
RX0 is assigned to P0.5
Pin Skip
These boxes represent the port pins which are used by the peripherals in this
Settings
Special
Signals
CP0A
CP1A
CEX0
CEX1
CEX2
CEX3
CEX4
MISO
MOSI
NSS*
SCK
SDA
RX0
SCL
CP0
CP1
Port
TX0
ECI
T0
T1
0 1 2 3 4 5 6 7
1 0 0 1 0 0 0 0
P0SKIP
P0
0 1 2 3 4 5 6 7
0 0 0 0 0 0 0 0
Rev 1.0
P1SKIP
P1
0 1 2 3 4 5 6 7
0 0 0 0 x x x x
P2SKIP
P2