m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 336

• Manufacturer Part Number: m5m51016btp
• Description: Renesas 16-bit Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

M30245 Group
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Figure 3.9.3. Set-up procedure of controlling power using wait mode (2)
Switching system clock
Starting main clock oscillator
b7
Canceling protect
Switching system clock
Stopping main clock
0
b7
b7
b7
b7
1
Interrupt enable flag (I flag)
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1
0
0
0
0
0
Wait until the main clock has stabilized
b0
0
b0
b0
b0
1
b0
0
0
0
Reserved bit
System clock select bit
Reserved bit
System clock select bit
Reserved bit
Main clock (X
Reserved bit
Main clock (X
Must always be set to “0”
0 : X
Enables writing to system clock control registers 0 and 1 (address 0006
Must always be set to “0”
1 : X
Must always be set to “0”
1 : Off
Must always be set to “0”
0 : On
=
System clock control register 0 [Address 0006
CM0
1 : write-enabled
Protect register [Address 000A
PRCR
System clock control register 0 [Address 0006
CM0
System clock control register 0 [Address 0006
CM0
System clock control register 0 [Address 0006
CM0
IN
CIN
-X
-X
OUT
Continued from the previous page
COUT
IN
IN
NOP instruction X 4
-X
-X
“1”
OUT
OUT
WAIT instruction
JMP.B instruction
) stop bit
) stop bit
[F_WIT] : 1
[F_WIT] = 1
16
]
16
16
16
16
]
]
]
]
INT0 interrupt request generated
TA2 interrupt request generated
3. Controlling Power Applications
16
and 0007
16
)