M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 497

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

482
Controlling Power Applications
Figure 3.8.3. Set-up procedure of controlling power using wait mode (2)
Switching system clock
Stopping main clock
b7
Canceling protect
Switching system clock
Starting main clock oscillator
0
b7
b7
b7
b7
1
Interrupt enable flag (I flag)
1
0
Wait until the main clock has stabilized
b0
b0
1
b0
b0
b0
System clock select bit
Main clock (X
System clock select bit
Main clock (X
0 : X
Enables writing to system clock control registers 0 and 1 (address 0006
1 : Off
1 : X
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 5
-X
-X
“1”
OUT
OUT
WAIT instruction
) stop bit
) stop bit
[F_WIT] = 1
[F_WIT] : 1
16
]
16
16
16
16
]
]
]
]
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
INT0 interrupt request generated
TB2 interrupt request generated
16
and 0007
Mitsubishi microcomputers
M16C / 62 Group
16
)