m5m51016btp Renesas Electronics Corporation., m5m51016btp Datasheet - Page 22

• 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 2.2.7. Set-up procedure of timer mode
(b15)
Setting count start flag
Setting divide ratio
Setting clock prescaler reset flag
(This function is effective when f
dividing the X
b7
Selecting timer mode and functions
b7
b7
b7
0
0
CIN
page 13 of 354
by 32.)
0
0
b0
b0
b0
(b8)
0
b0
Pulse output function select bit
Selection of timer mode
Gate function select bit
0 (Must always be “0” in timer mode)
Count source select bit
b7
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
b4 b3
Clock prescaler reset flag [Address 0381
CPSRF
Clock prescaler reset flag
b7 b6
0 : Pulse is not output (TAi OUT pin is a normal port pin)
TABSR
0 0 :
0 1 :
0 0 : f
0 1 : f
1 0 : f
1 1 : f
Timer Ai mode register (i=0 to 4) [Address 0396
0 : No effect
1 : Prescaler is reset (When read, the value is “0”)
TAiMR (i=0 to 4)
C32
1
8
32
C32
is selected as the count source. Reset the prescaler for generating f
Gate function not available (TAi
Can be set to 0000
Start count
b0
16
16
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
to FFFF
b7 b6
]
0
0
1
1
1
0
0
1
IN
16
pin is a normal port pin)
source
16
Count
f
f
f
f
1
8
32
C32
]
16
f(X
to 039A
IN
) : 16MH
Count source period
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
] TA0
] TA1
C32
] TA2
] TA4
] TA3
by
Z
2. Timer A