M30620FCAFP datasheet(358/615 Pages) RENESAS

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Timer B

Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

2-41

Symbol

Address

When reset

TABSR

038016

0016

Count start flag

Bit name

Bit symbol

Timer B2 count start flag

Timer B1 count start flag

Timer B0 count start flag

Timer A4 count start flag

Timer A3 count start flag

Timer A2 count start flag

Timer A1 count start flag

Timer A0 count start flag

0 : Stops counting

1 : Starts counting

TB2S

TB1S

TB0S

TA4S

TA3S

TA2S

TA1S

TA0S

Function

Symbol

Address

When reset

CPSRF

038116

0XXXXXXX2

Clock prescaler reset flag

Bit name

Function

Bit symbol

Clock prescaler reset flag

0 : No effect

1 : Prescaler is reset

(When read, the value is “0”)

CPSR

Symbol

Address

When reset

TB0

039116, 039016

Indeterminate

TB1

039316, 039216

Indeterminate

TB2

039516, 039416

Indeterminate

TB3

035116, 035016

Indeterminate

TB4

035316, 035216

Indeterminate

TB5

035516, 035416

Indeterminate

b0 b7

(b15)

(b8)

Timer Bi register (Note)

• Pulse period / pulse width measurement mode

Measures a pulse period or width

• Timer mode

000016 to FFFF16

Counts the timer's period

Function

Values that can be set

• Event counter mode

000016 to FFFF16

Counts external pulses input or a timer overflow

Note: Read and write data in 16-bit units.

Symbol

Address

When reset

TBSR

034016

000XXXXX2

Timer B3, 4, 5 count start flag

Bit name

Bit symbol

Timer B5 count start flag

Timer B4 count start flag

Timer B3 count start flag

0 : Stops counting

1 : Starts counting

TB5S

TB4S

TB3S

Nothing is assigned.

In an attempt to write to these bits, write “0”. The value, if read, turns

out to be indeterminate.

Function

Nothing is assigned.

In an attempt to write to these bits, write “0”. The value, if read, turns

out to be indeterminate.

Figure 2.3.3. Timer B-related registers (2)

M30620FCAFP Datasheet(PDF) 358 Page - Renesas Technology Corp

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