M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 332

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

Timer B
Figure 2.3.5. Set-up procedure of timer mode
Setting count start flag
Setting divide ratio
(b15)
Setting clock prescaler reset flag
(This function is effective when f
dividing the X
b7
Selecting timer mode and functions
b7
b7
b7
CIN
by 32.)
0
b0
b0
b0
0
(b8)
b0
Selection of timer mode
Fixed to “0” in timer mode ( i = 0, 3)
In an attempt to write to this bit, write “0” (i = 1, 2, 4, 5)
Invalid in timer mode
Count source select bit
Invalid in timer mode
Can be “0” or “1”
Timer B0 count start flag
Timer B1 count start flag
Timer B2 count start flag
b7
Count start flag
[Address 0380
TABSR
b7 b6
Clock prescaler reset flag [Address 0381
CPSRF
0 0 : f
0 1 : f
1 0 : f
1 1 : f
Clock prescaler reset flag
0 : No effect
Timer Bi mode register (i=0 to 5) [Address 039B
TBiMR (i=0 to 5)
1 : Prescaler is reset (When read, the value is “0”)
C32
1
8
32
C32
is selected as the count source. Reset the prescaler for generating f
Can be set to 0000
16
]
Start count
b0
16
Timer B0 register [Address 0391
Timer B1 register [Address 0393
Timer B2 register [Address 0395
Timer B3 register [Address 0351
Timer B4 register [Address 0353
Timer B5 register [Address 0355
to FFFF
b7
b7 b6
0
0
1
1
0
1
1
0
16
16
source
Count
f
f
f
f
1
8
]
32
C32
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
f(X
to 039D
IN
) : 16MH
Count source period
b0
Timer B3 count start flag
Timer B4 count start flag
Timer B5 count start flag
16
976.56µs
Timer B3,4,5 count start
flag
[Address 0340
TBSR
Z
, 035B
62.5ns
500ns
16
16
16
16
16
16
f(Xc
2µs
, 0390
, 0392
, 0394
, 0350
, 0352
, 0354
Mitsubishi microcomputers
IN
16
M16C / 62 Group
) : 32.768kH
to 035D
16
16
16
16
16
16
] TB0
] TB1
] TB2
] TB3
] TB4
] TB5
C32
16
]
by
16
Z
]
317