C8051F961-A-GM Silicon Labs, C8051F961-A-GM Datasheet - Page 104
C8051F961-A-GM
Manufacturer Part Number
C8051F961-A-GM
Description
8-bit Microcontrollers - MCU 128KB, DC-DC, LCD AES, QFN40
Manufacturer
Silicon Labs
Datasheet
1.C8051F960-A-GQ.pdf
(492 pages)
Specifications of C8051F961-A-GM
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
128 KB
Data Ram Size
8448 B
On-chip Adc
Yes
Operating Supply Voltage
2.5 V to 3.3 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
QFN-40
Mounting Style
SMD/SMT
Number Of Programmable I/os
34
Number Of Timers
4
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C8051F96x
SFR Definition 6.2. IREF0CF: Current Reference Configuration
SFR Page = 0xF; SFR Address = 0xB9
6.2. IREF0 Specifications
See Table 4.15 on page 73 for a detailed listing of IREF0 specifications.
104
Name
Reset
6:3
2:0
Type
Bit
7
Bit
PWMSS[2:0]
PWMEN
PWMEN
Unused
R/W
Name
7
0
R/W
PWM Enhanced Mode Enable.
Enables the PWM Enhanced Mode.
0: PWM Enhanced Mode disabled.
1: PWM Enhanced Mode enabled.
Read = 0000b, Write = don’t care.
PWM Source Select.
Selects the PCA channel to use for the fine-tuning control signal.
000: CEX0 selected as fine-tuning control signal.
001: CEX1 selected as fine-tuning control signal.
010: CEX2 selected as fine-tuning control signal.
011: CEX3 selected as fine-tuning control signal.
100: CEX4 selected as fine-tuning control signal.
101: CEX5 selected as fine tuning control signal.
All Other Values: Reserved.
6
0
R/W
5
0
R/W
Rev. 0.5
4
0
Function
R/W
3
0
2
0
PWMSS[2:0]
R/W
1
0
0
0
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