m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 36

• 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 2.2.21. Set-up procedure of one-shot mode
Setting count start flag
Setting one-shot start flag
b7
Selecting one-shot timer mode and functions
Clearing timer Ai interrupt request bit
b7
(b15
b7
(This function is effective when f
by dividing the X
b7
b7
b7
Setting one-shot timer's time
Setting clock prescaler reset flag
0 0
0
page 27 of 354
0
1 1 0
(b8)
b0
b0
b0
b0
b0
CIN
b0
b7
by 32.)
Selection of one-shot timer mode
External trigger select bit
Trigger select bit
Timer Ai interrupt control register
[Addresses 0054
TAiIC (i=0 to 4)
Interrupt request bit
Pulse output function select bit
0 (Must always be “0” in one-shot timer mode)
Count source select bit
Clock prescaler reset flag [Address 0381
CPSRF
Count start flag [Address 0380
TABSR
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
One-shot start flag [Address 0382
ONSF
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
Clock prescaler reset flag
Timer Ai mode register (i=0 to 4) [Address 0396
TAiMR (i=0 to 4)
b7 b6
When internal trigger is selected, this bit can be “1” or “0”
1 : Pulse is output
0 : When the one-shot start flag is set “1”
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")
1
8
32
C32
C32
b0
is selected as the count source. Reset the prescaler for generating fc
16
Can be set to 0001
, 0045
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
16
, 0047
Start count
b7 b6
0
0
1
1
16
0
1
0
1
]
16
16
, 0057
]
source
Count
f
f
f
f
(Please refer to the notes on the one-shot timer mode of Timer A.)
16
1
8
32
C32
to FFFF
16
16
]
, 0059
f(X
IN
16
):16MHz f(X
16
16
Count source period
to 039A
]
16
16
16
16
16
, 0386
, 0388
, 038E
, 038A
, 038C
976.56µs
62.5ns
500ns
16
16
16
]
16
CIN
2µs
16
16
] TA0
] TA1
] TA4
] TA2
] TA3
):32.768kHz
32
2. Timer A