C8051F964-A-GQ Silicon Labs, C8051F964-A-GQ Datasheet - Page 87
C8051F964-A-GQ
Manufacturer Part Number
C8051F964-A-GQ
Description
8-bit Microcontrollers - MCU 64KB DC-DC LCD AES
Manufacturer
Silicon Labs
Datasheet
1.C8051F960-A-GQ.pdf
(492 pages)
Specifications of C8051F964-A-GQ
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
Maximum Clock Frequency
24.5 MHz
Program Memory Size
64 KB
Data Ram Size
8 KB
On-chip Adc
Yes
Operating Supply Voltage
1.8 V to 3.8 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
QFP-80
Mounting Style
SMD/SMT
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C8051F964-A-GQ
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Quantity:
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SFR Definition 5.2. ADC0CF: ADC0 Configuration
SFR Page = 0x0; SFR Address = 0xBC
Name
Reset
Bit
Type
7:3
2
1
0
Bit
AD0SC[4:0] ADC0 SAR Conversion Clock Divider.
AMP0GN
AD08BE
AD0TM
Name
7
1
SAR Conversion clock is derived from FCLK by the following equation, where
AD0SC refers to the 5-bit value held in bits AD0SC[4:0]. SAR Conversion clock
requirements are given in Table 4.12.
BURSTEN = 0: FCLK is the current system clock.
BURSTEN = 1: FCLK is the 20 MHz low power oscillator, independent of the system
clock.
ADC0 8-Bit Mode Enable.
0: ADC0 operates in 10-bit mode (normal operation).
1: ADC0 operates in 8-bit mode.
ADC0 Track Mode.
Selects between Normal or Delayed Tracking Modes.
0: Normal Track Mode: When ADC0 is enabled, conversion begins immediately fol-
lowing the start-of-conversion signal.
1: Delayed Track Mode: When ADC0 is enabled, conversion begins 3 SAR clock
cycles following the start-of-conversion signal. The ADC is allowed to track during
this time.
ADC0 Gain Control.
0: The on-chip PGA gain is 0.5.
1: The on-chip PGA gain is 1.
*Round the result up.
AD0SC
CLK
6
1
SAR
=
=
AD0SC[4:0]
------------------- - 1
CLK
or
FCLK
----------------------------
AD0SC
R/W
5
1
FCLK
SAR
–
+
1
*
Rev. 0.5
4
1
Function
3
1
AD08BE
R/W
2
0
C8051F96x
AD0TM
R/W
1
0
AMP0GN
R/W
0
0
87
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