C8051T603-GM Silicon Laboratories Inc, C8051T603-GM Datasheet - Page 56

• Manufacturer Part Number: C8051T603-GM
• Description: IC 8051 MCU 4K-EEPROM 11-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051T60xr

Specifications of C8051T603-GM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 8
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-QFN
• Processor Series: C8051T6x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SMBus, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051T600DK
• Minimum Operating Temperature: - 40 C
• For Use With: 336-1404 - KIT DEV FOR C8051T60X MCU'S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1656-5

C8051T600/1/2/3/4/5/6
SFR Definition 11.1. REF0CN: Reference Control
SFR Address = 0xD1
56
Name
Reset
7:5
1:0
Bit
Type
4
3
2
Bit
REGOVR Regulator Reference Override.
Unused
TEMPE
Unused
REFSL
Name
R
7
0
Unused. Read = 000b; Write = Don’t Care.
This bit “overrides” the REFSL bit, and allows the internal regulator to be used as a ref-
erence source.
0: The voltage reference source is selected by the REFSL bit.
1: The internal regulator is used as the voltage reference.
Voltage Reference Select.
This bit selects the ADCs voltage reference.
0: V
1: V
Temperature Sensor Enable Bit.
0: Internal Temperature Sensor off.
1: Internal Temperature Sensor on.
Unused. Read = 00b; Write = Don’t Care.
REF
DD
R
used as voltage reference.
6
0
pin used as voltage reference.
R
5
0
REGOVR
R/W
Rev. 1.2
4
0
Function
REFSL
R/W
3
0
TEMPE
R/W
2
0
R
1
0
R
0
0