C8051T617-GM Silicon Laboratories Inc, C8051T617-GM Datasheet - Page 55
C8051T617-GM
Manufacturer Part Number
C8051T617-GM
Description
IC 8051 MCU 16K BYTE-PROG 24-QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051T61xr
Specifications of C8051T617-GM
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
21
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
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
24-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Other names
336-1438-5
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SFR Definition 10.1. REF0CN: Reference Control
SFR Address = 0xD1
Name
Reset
Bit
7:5
1:0
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
6
0
used as voltage reference.
pin used as voltage reference.
R
5
0
REGOVR
R/W
Rev 1.0
4
0
C8051T610/1/2/3/4/5/6/7
Function
REFSL
R/W
3
0
TEMPE
R/W
2
0
R
1
0
R
0
0
55
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