m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 95

• 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 8.7 PLC0 and PLV Registers
2
0
1
C
9
3 .
B
8 /
0
1
3
0
3
J
G
4
a
0 -
o r
n
PLL Control Register 0
VDC Control Register for PLL
b7
b7
3 .
1
NOTES:
u
NOTES:
3
, 1
p
b6
0 0 1
b6
1
1. Rewrite the PLC0 register after the PRC0 bit in the PRCR register is set to "1" (write enable).
2. Set these bits when the PLC07 bit is set to "0". Once these bits are set, they cannot be changed.
3. To use the PLL function, the PD8_7 bit in the PD8 register is set to "0" (input) and the CM04 bit in the
4. Before the microcomputer enters wait or stop mode, set the CM17 bit to "0" (main clock as CPU clock
1. Rewrite the PLV register after the PRC3 bit in the PRCR register is set to "1" (write enable).
2. Before the microcomputer enters wait or stop mode, set the CM17 bit to "0" (main clock as CPU
(
2
M
CM0 register is set to "0" (I/O port). Set the PD8_6 bit in the PD8 register to "0" (input) before
connecting P8
source), the PLC07 bit to "0" and PLV00 bit to "0" (cut off power to PLL) in this order.
0
b5
b5
clock source), the PLC07 bit to "0" (PLL off) and PLV00 bit to "0" (cut off power to PLL) in this order.
0
3
6
2
b4
b4
C
8 /
b3
b3
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b2
b2
M
6
b1
b1
0
3
to Vss.
2
C
b0
b0
f o
8 /
4
(b7 - b2)
3
8
PLC00
PLC01
PLC02
PLC07
PLV00
Symbol
Symbol
) T
(b3)
(b4)
(b5)
(b6)
8
(b1)
Bit
Bit
Symbol
PLC0
Symbol
PLV
(1)
Programmable Counter
Select Bit
Reserved Bit
Reserved Bit
Reserved Bit
Operation Enable Bit
PLL VDC Enable Bit
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
Reserved Bit
Nothing is assigned. When write, set to "0".
When read, its content is indeterminate.
(1)
Bit Name
Bit Name
(2)
Address
0376
Address
0017
(2)
(2)
16
16
(2)
(3, 4)
See Table 8.2
Set to "1"
Set to "0"
Set to "0"
0: PLL is Off
1: PLL is On
Set to "0"
0 : Cut off power to PLL
1 : Power to PLL
After Reset
0011 X100
After Reset
XXXX XX01
Function
Function
2
2
8. Clock Generation Circuit
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW