M306V2ME Datasheet, PDF (92/276 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V2ME-XXXFP
M306V2EEFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Timer Bi register (Note)
(b15)
b7
(b8)
b0 b7
Symbol
TB0
TB1
b0
TB2
Address
039116, 039016
039316, 039216
039516, 039416
When reset
Indeterminate
Indeterminate
Indeterminate
Function
• Timer mode
Counts the timer's period
• Event counter mode
Counts external pulses input or a timer overflow
• Pulse period / pulse width measurement mode
Measures a pulse period or width
Note: Read and write data in 16-bit units.
Figure 2.10.18 Timer Bi register (i = 0 to 2)
Count start flag
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
TABSR
Address
038016
When reset
0016
Values that can be set _{R W}
000016 to FFFF16
000016 to FFFF16
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
Figure 2.10.19 Count start flag
Clock prescaler reset flag
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
CPSRF
Address
038116
When reset
0XXXXXXX 2
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.
CPSR
Clock prescaler reset flag
0 : No effect
1 : Prescaler is reset
(When read, the value is “0”)
Figure 2.10.20 Clock prescaler reset flag
92
Rev. 1.0