M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 330

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

Timer B
Figure 2.3.3. Timer B-related registers (2)
(b15)
Timer B3, 4, 5 count start flag
Count start flag
Clock prescaler reset flag
b7
b7
b7
Timer Bi register (Note)
b7
b6
b6
b6
b5
b5
b5
b4
b4
b4
b3
b3
b3
b2
b2
b2
(b8)
b0 b7
b1
b1
b1
b0
b0
b0
Note: Read and write data in 16-bit units.
• Pulse period / pulse width measurement mode
• Timer mode
• Event counter mode
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be indeterminate.
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns
out to be indeterminate.
Counts external pulses input or a timer overflow
Measures a pulse period or width
Counts the timer's period
Bit symbol
Bit symbol
Bit symbol
TA0S
TA1S
TA2S
TA3S
TA4S
TB0S
TB1S
TB2S
CPSR
TB3S
TB4S
TB5S
Symbol
TBSR
Symbol
CPSRF
Symbol
TABSR
Timer B3 count start flag
Timer B4 count start flag
Timer B5 count start flag
Clock prescaler reset flag
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
b0
Address
Address
Address
0380
0340
0381
Bit name
Bit name
Bit name
Symbol
Function
TB0
TB1
TB2
TB3
TB4
TB5
16
16
16
0XXXXXXX
000XXXXX
When reset
When reset
When reset
0391
0393
0395
0351
0353
0355
0 : No effect
1 : Prescaler is reset
00
0 : Stops counting
1 : Starts counting
0 : Stops counting
1 : Starts counting
Address
16
16
16
16
16
16
16
(When read, the value is “0”)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
, 0390
, 0392
, 0394
, 0350
, 0352
, 0354
2
2
16
16
16
16
16
16
Function
Function
Function
0000
0000
Values that can be set
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
Indeterminate
When reset
16
16
to FFFF
to FFFF
Mitsubishi microcomputers
M16C / 62 Group
16
16
R
R
R
R
W
W
W
W
315