m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 92

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
3
. v
J
Figure 8.4 MCD Register
2
0
1
9
C
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
n
o r
Main Clock Division Register
b7
3 .
NOTES:
1
u
, 1
3
p
b6
1
1. Rewrite the MCD register after the PRC0 bit in the PRCR register is set to "1" (write enable).
2. While the microcomputer is in stop mode or low-power consumption mode, the MCD register is set to
3. Do not set to bit combinations not listed above.
4. Access CAN-associated register addresses (addresses 01E0
2
(
"08
register is set to "1"(X
register to "12
M
In on-chip oscillator mode, divide-by-8 mode cannot be entered even if the CM05 bit in the CM0
0
b5
0
3
6
16
2
b4
" (divide-by-8 mode).
C
8 /
b3
Page 69
, 3
b2
M
16
b1
3
" (no division mode).
2
C
b0
f o
8 /
IN
4
3
(b7 - b5)
8
MCD0
MCD1
MCD2
MCD3
MCD4
-X
Symbol
) T
8
Bit
OUT
Symbol
MCD
stopped).
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
Main Clock Division
Select Bit
(1)
Bit Name
(2, 4)
Address
000C
16
b4 b3 b2 b1 b0
1 0 0 1 0 : Divide-by-1(no division)
0 0 0 1 0 : Divide-by-2 mode
0 0 0 1 1 : Divide-by-3 mode
0 0 1 0 0 : Divide-by-4 mode
0 0 1 1 0 : Divide-by-6 mode
0 1 0 0 0 : Divide-by-8 mode
0 1 0 1 0 : Divide-by-10 mode
0 1 1 0 0 : Divide-by-12 mode
0 1 1 1 0 : Divide-by-14 mode
0 0 0 0 0 : Divide-by-16 mode
16
to 0245
mode
16
After Reset
XXX01000
) after setting the MCD
Function
2
8. Clock Generation Circuit
(Note 3)
RW
RW
RW
RW
RW
RW