TC1796
Peripheral Units (Vol. 2 of 2)
General Purpose Timer Array (GPTA)
User’s Manual 24-173 V2.0, 2007-07
GPTA, V2.0
24.3.7 Clock Bus Register
GPTA0_CKBCTR
GPTA0 Clock Bus Control Register (0D8
H
) Reset Value: 0000 FFFF
H
GPTA1_CKBCTR
GPTA1 Clock Bus Control Register (0D8
H
) Reset Value: 0000 FFFF
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0 DFALTC DFA03
rrwrw
1514131211109876543210
DFA07 DFA06 DFA04 DFA02
rw rw rw rw
Field Bits Type Description
DFA02 [3:0] rw Clock Line 2 Driving Source Selection
0
D
CLK2 is provided with f
GPTA
1
D
CLK2 is provided with f
GPTA
divided by 2
1
...
D
...
12
D
CLK2 is provided with f
GPTA
divided by 2
12
13
D
CLK2 is provided with f
GPTA
divided by 2
13
14
D
CLK2 is driven by PLL clock of other GPTA unit
15
D
CLK2 is driven by DCM3 output
DFA04 [7:4] rw Clock Line 4 Driving Source Selection
0
D
CLK4 is provided with f
GPTA
1
D
CLK4 is provided with f
GPTA
divided by 2
1
...
D
...
13
D
CLK4 is provided with f
GPTA
divided by 2
13
14
D
CLK4 is provided with f
GPTA
divided by 2
14
15
D
CLK4 is driven by DCM1 output
DFA06 [11:8] rw Clock Line 6 Driving Source Selection
0
D
CLK6 is provided with f
GPTA
1
D
CLK6 is provided with f
GPTA
divided by 2
1
...
D
...
13
D
CLK6 is provided with f
GPTA
divided by 2
13
14
D
CLK6 is provided with f
GPTA
divided by 2
14
15
D
CLK6 is driven by FPC1 output