C8051F987-GU Silicon Laboratories Inc, C8051F987-GU Datasheet - Page 76
C8051F987-GU
Manufacturer Part Number
C8051F987-GU
Description
IC MCU 8BIT 8KB FLASH 24QSOP
Manufacturer
Silicon Laboratories Inc
Series
C8051F9xxr
Specifications of C8051F987-GU
Program Memory Type
FLASH
Program Memory Size
8KB (8K x 8)
Package / Case
24-QSOP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
17
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F9x
Core
8051
Data Ram Size
512 B
Interface Type
I2C, SMBus, Enhanced UART, Enhanced SPI
Maximum Clock Frequency
7 KHz
Number Of Programmable I/os
17
Number Of Timers
4
Operating Supply Voltage
2.4 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F996DK
Minimum Operating Temperature
- 40 C
On-chip Adc
1 Analog Comparator
On-chip Dac
10 bit, 4 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1955-5
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
C8051F987-GU
Manufacturer:
Silicon
Quantity:
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C8051F99x-C8051F98x
SFR Definition 5.5. ADC0TK: ADC0 Burst Mode Track Time
SFR Page = All; SFR Address = 0xBC
76
Notes:
Name
Reset
Bit
Type
5:0
7
6
Bit
1. If AD0TM is set to 1, an additional 3 SAR clock cycles of Track time will be inserted prior to starting the
2. The Burst Mode Track delay is not inserted prior to the first conversion. The required tracking time for the first
conversion.
conversion should be met by the Burst Mode Power-Up Time.
AD0TK[5:0] ADC0 Burst Mode Track Time.
Reserved
Unused
Name
Reserved
R
7
0
Read = 0b; Write = Must Write 0b.
Read = 0b; Write = Don’t Care.
Sets the time delay between consecutive conversions performed in Burst Mode.
The ADC0 Burst Mode Track time is programmed according to the following equa-
tion:
or
AD0TK
Ttrack
R
6
0
=
=
63
–
64 AD0TK
5
0
Ttrack
---------------- - 1
–
50ns
Rev. 1.0
–
4
1
50ns
Function
3
1
AD0TK[5:0]
R/W
2
1
1
1
0
0
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