M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 316

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

Timer A
Figure 2.2.21. Set-up procedure of one-shot mode
Setting count start flag
Clearing timer Ai interrupt request bit
Setting clock prescaler reset flag
(This function is effective when f
by dividing the X
b7
b7
b7
(b15)
Setting one-shot start flag
b7
Setting one-shot timer's time
b7
Selecting one-shot timer mode and functions
b7
0
0
0
CIN
1
by 32.)
1
b0
b0
b0
b0
b0
0
(b8)
b0
Timer A0 count start flag
Timer A1 count start flag
Timer A2 count start flag
Timer A3 count start flag
Timer A4 count start flag
Count start flag [Address 0380
TABSR
Selection of one-shot timer mode
External trigger select bit
Trigger select bit
0 (Must always be “0” in one-shot timer mode)
Count source select bit
Timer Ai interrupt control register [Address 0055
TAiIC (i=0 to 4)
Interrupt request bit
Clock prescaler reset flag [Address 0381
CPSRF
Clock prescaler reset flag
Pulse output function select bit
Timer A0 one-shot start flag
Timer A1 one-shot start flag
Timer A2 one-shot start flag
Timer A3 one-shot start flag
Timer A4 one-shot start flag
b7
One-shot start flag [Address 0382
ONSF
Timer Ai mode register (i=0 to 4) [Address 0396
b7 b6
TAiMR (i=0 to 4)
When internal trigger is selected, this bit can be “1” or “0”
0 : When the one-shot start flag is set “1”
1 : Pulse is output
0 0 : f
0 1 : f
1 0 : f
1 1 : f
0 : No effect
1 : Prescaler is reset (When read, the value is “0”)
C32
is selected as the count source. Reset the prescaler for generating f
1
8
32
C32
Can be set to 0001
Start count
Refer to 'Precaution for Timer A (one shot timer mode)'
b0
16
16
to FFFF
]
Timer A0 register [Address 0387
Timer A1 register [Address 0389
Timer A2 register [Address 038B
Timer A3 register [Address 038D
Timer A4 register [Address 038F
b7 b6
0
0
1
1
16
]
0
1
0
1
16
16
source
Count
]
f
f
f
f
32
C32
1
8
16
16
to 0059
f(X
to 039A
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
IN
) : 16MH
Count source period
16
16
]
]
976.56µs
Z
62.5ns
500ns
16
16
16
16
16
f(Xc
2µs
, 0386
, 0388
, 038E
, 038A
, 038C
IN
) : 32.768kH
16
16
16
16
16
C32
] TA0
] TA1
] TA4
] TA2
] TA3
Mitsubishi microcomputers
M16C / 62 Group
Z
301