M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 70

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

M
R
R
e
E
1
. v
J
Figure 7.7 PLC0 Register
6
0
C
2
9
0 .
2 /
B
0
0
8
0
PLL Control Register 0
NOTES:
4
G
b7
J
7
a
1. Write to this register after setting the PRC0 bit of PRCR register to "1" (write enable).
2. When the PM21 bit in the PM2 register is "1" (clock modification disable), writing to this register has no effect.
3. These three bits can only be modified when the PLC07 bit is set to "0" (PLL turned off). The value once written to
4. Before setting this bit to "1" , set the CM07 bit to "0" (main clock), set the CM17 to CM16 bits to "00
o r
0 -
. n
0
b6
clock undivided mode), and set the CM06 bit to "0" (CM16 and CM17 bits enable).
u
this bit cannot be modified.
2
3
p
0
, 1
0 1
b5
0
(
M
2
b4
0
1
0
6
7
b3
C
2 /
b2
, 8
page 50
b1
M
1
b0
6
C
PLC00
PLC01
PLC02
PLC07
f o
2 /
Symbol
(b6-b5)
(b4)
(b3)
Bit
8
3
Symbol
PLC0
) B
8
5
(1,2)
PLL multiplying factor
select bit
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
Operation enable bit
Reserved bit
Reserved bit
Bit Name
Address
001C
(3)
16
(4)
b2
Set to "1"
Set to "0"
0: PLL Off
1: PLL On
0 0 0:
0 0 1: Multiply by 2
0 1 0: Multiply by 4
0 1 1:
1 0 0:
1 0 1:
1 1 0:
1 1 1:
b1b0
Do not set
Do not set
After Reset
0001 X010
Function
2
7. Clock Generation Circuit
RW
RW
RW
RW
RW
RW
RW
2
" (main