Table of Contents
Advertisement
M30245 Group
www.DataSheet4U.com
Figure 3.9.3. Set-up procedure of controlling power using wait mode (2)
Rev.2.00 Oct 16, 2006
REJ09B0340-0200
Canceling protect
b7
b0
Protect register [Address 000A
1
PRCR
Enables writing to system clock control registers 0 and 1 (address 0006
1 : write-enabled
Switching system clock
b7
b0
System clock control register 0 [Address 0006
1
0
0
CM0
Reserved bit
Must always be set to "0"
System clock select bit
1 : X
-X
CIN
Stopping main clock
b7
b0
System clock control register 0 [Address 0006
1
0
0
CM0
Reserved bit
Must always be set to "0"
Main clock (X
1 : Off
Interrupt enable flag (I flag)
=
Starting main clock oscillator
b7
b0
System clock control register 0 [Address 0006
0
0
0
CM0
Reserved bit
Must always be set to "0"
Main clock (X
0 : On
Wait until the main clock has stabilized
Switching system clock
b7
b0
System clock control register 0 [Address 0006
0
0
0
CM0
Reserved bit
Must always be set to "0"
System clock select bit
0 : X
-X
IN
OUT
page 327 of 354
Continued from the previous page
]
16
16
COUT
16
-X
) stop bit
IN
OUT
[F_WIT] = 1
"1"
JMP.B instruction
WAIT instruction
NOP instruction X 4
[F_WIT] : 1
≠
16
-X
) stop bit
IN
OUT
16
3. Controlling Power Applications
and 0007
)
16
16
]
]
INT0 interrupt request generated
TA2 interrupt request generated
]
]
Advertisement
Table of Contents
