M16C6KA_15 Datasheet, PDF (82/270 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER Description

M16C/6KA Group
Timer B
Timer Bi register (Note)
(b15)
b7
(b8)
b0 b7
Symbol
TB0
TB1
b0
TB2
TB3
TB4
TB5
Function
• Timer mode
Counts the timer's period
Address
039116, 039016
039316, 039216
039516, 039416
035116, 035016
035316, 035216
035516, 035416
When reset
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Values that can be set _{R W}
000016 to FFFF16
• Event counter mode
Counts external pulses input or a timer overflow
000016 to FFFF16
• Pulse period / pulse width measurement mode
Measures a pulse period or width
Note: Read and write data in 16-bit units.
Count start flag
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
TABSR
Address
038016
When reset
0016
Bit symbol
TA0S
TA1S
TA2S
TA3S
TA4S
TB0S
TB1S
TB2S
Bit name
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
Timer B0 count start flag
Timer B1 count start flag
Timer B2 count start flag
Function
0 : Stops counting
1 : Starts counting
RW
Timer B3, 4, 5 count start flag
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
TBSR
Address
034016
When reset
000XXXXX2
Bit symbol
Bit name
Function
RW
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be
indeterminate.
TB3S
TB4S
Timer B3 count start flag
Timer B4 count start flag
0 : Stops counting
1 : Starts counting
TB5S Timer B5 count start flag
Fig.FB-16 Timer B-related registers (2)
Rev.1.00 Jul 16, 2004 page 80 of 266
REJ03B0100-0100Z