M30843FJFP

Manufacturer Part NumberM30843FJFP
ManufacturerRenesas Electronics Corporation.
M30843FJFP datasheets

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Page 108/529:

Count Source Prescaler Register

Download datasheet (4Mb)Embed
PrevNext
M
3
2
C
8 /
4
G
o r
u
p
(
M
3
2
C
8 /
, 4
M
3
2

Count Source Prescaler Register

b7
b6
b5
b4
b3
b2
b1
NOTES:
1. Rewrite the CNT3 to CNT0 bits after the CST bit is set to "0".
2. Value of the TCSPR register is not reset by software reset or watchdog timer reset.
Clock Prescaler Reset Flag
b7
b6
b5
b4
b3
b2
b1
Figure 9.6 TCSPR and CPSRF Registers
Page 87
R
e
. v
1
0 .
1
J
u
. l
0
, 7
2
0
0
5
R
E
J
0
9
B
0
0
3
6
0 -
1
0
1
C
8 /
4
) T
b0
Symbol
Address
TCSPR
035F
16
Bit
Bit Name
Symbol
CNT0
CNT1
Division Rate
(1)
Select Bit
CNT2
CNT3
Reserved Bit
(b6 - b4)
CST
Operation Enable Bit
b0
Symbol
Address
CPSRF
0341
16
Bit
Bit Name
Symbol
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
(b6 - b0)
Clock Prescaler Reset
CPSR
Flag
f o
4
9
5
9. Clock Generation Circuit
(2)
After Reset
0XXX 0000
2
Function
If setting value is n, f
is the
2n
main clock, on-chip oscillator clock
or PLL clock divided by 2n.
When n is set to "0", no division is
selected.
When read,
its content is indeterminate
0: Divider stops
1: Divider starts
After Reset
0XXX XXXX
2
Function
RW
When the CPSR bit is set to "1", f
C
divided by 32 is reset.
RW
RW
When read, its content is "0".
RW
RW
RW
RW
RW
RO
RW

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