C8051F020-TB Silicon Laboratories Inc, C8051F020-TB Datasheet - Page 226
C8051F020-TB
Manufacturer Part Number
C8051F020-TB
Description
BOARD PROTOTYPING W/C8051F020
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F020-TB
Contents
Board
Processor To Be Evaluated
C8051F02x
Interface Type
USB
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
C8051F020
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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C8051F020/1/2/3
226
Bit7:
Bit6:
Bit5:
Bit4:
Bit3:
Bits2-0:
R/W
Bit7
-
UNUSED. Read = 0b, Write = don’t care.
T4M: Timer 4 Clock Select.
This bit controls the division of the system clock supplied to Timer 4. This bit is ignored when the
timer is in baud rate generator mode or counter mode (i.e. C/T4 = 1).
0: Timer 4 uses the system clock divided by 12.
1: Timer 4 uses the system clock.
T2M: Timer 2 Clock Select.
This bit controls the division of the system clock supplied to Timer 2. This bit is ignored when the
timer is in baud rate generator mode or counter mode (i.e. C/T2 = 1).
0: Timer 2 uses the system clock divided by 12.
1: Timer 2 uses the system clock.
T1M: Timer 1 Clock Select.
This bit controls the division of the system clock supplied to Timer 1.
0: Timer 1 uses the system clock divided by 12.
1: Timer 1 uses the system clock.
T0M: Timer 0 Clock Select.
This bit controls the division of the system clock supplied to Counter/Timer 0.
0: Counter/Timer uses the system clock divided by 12.
1: Counter/Timer uses the system clock.
Reserved. Read = 000b, Must Write = 000.
T4M
R/W
Bit6
Figure 22.1. CKCON: Clock Control Register
T2M
R/W
Bit5
T1M
R/W
Bit4
Rev. 1.4
T0M
R/W
Bit3
Reserved
R/W
Bit2
Reserved
R/W
Bit1
Reserved
R/W
Bit0
SFR Address:
00000000
Reset Value
0x8E
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