C8051F703-GQR Silicon Labs, C8051F703-GQR Datasheet - Page 172
C8051F703-GQR
Manufacturer Part Number
C8051F703-GQR
Description
8-bit Microcontrollers - MCU 16kB Cap Sense
Manufacturer
Silicon Labs
Datasheet
1.C8051F709-GQR.pdf
(306 pages)
Specifications of C8051F703-GQR
Rohs
yes
Core
8051
Data Bus Width
8 bit
Processor Series
C8051
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Part Number:
C8051F703-GQR
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Silicon Laboratories Inc
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C8051F70x/71x
SFR Definition 27.1. CLKSEL: Clock Select
SFR Address = 0xBD; SFR Page= F
172
Name
Reset
6:4
2:0 CLKSEL[2:0] System Clock Select.
Bit
Type
7
3
Bit
Reserved
CLKRDY
CLKDIV
CLKRDY
Name
R
7
0
System Clock Divider Clock Ready Flag.
0: The selected clock divide setting has not been applied to the system clock.
1: The selected clock divide setting has been applied to the system clock.
System Clock Divider Bits.
Selects the clock division to be applied to the selected source (internal or external).
000: Selected clock is divided by 1.
001: Selected clock is divided by 2.
010: Selected clock is divided by 4.
011: Selected clock is divided by 8.
100: Selected clock is divided by 16.
101: Selected clock is divided by 32.
110: Selected clock is divided by 64.
111: Selected clock is divided by 128.
Read = 0b. Must write 0b.
Selects the oscillator to be used as the undivided system clock source.
000: Internal Oscillator
001: External Oscillator
All other values reserved.
R/W
6
0
CLKDIV[2:0]
R/W
5
0
Rev. 1.0
R/W
4
0
Reserved
Function
R
3
0
R/W
2
0
CLKSEL[2:0]
R/W
1
0
R/W
0
0
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