M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 158

• Manufacturer Part Number: M37702E6BFS
• Description: EPROM MCU/8BIT CMOS EMULATION CH
• Manufacturer: Renesas Electronics America

Specifications of M37702E6BFS

• Accessory Type: Emulator EPROM MCU
• For Use With/related Products: 7702
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Fig. 6.5.1 Structures of timer Bi mode register and timer Bi register in pulse period/pulse width
TIMER B
6.5 Pulse period/pulse width measurement mode
6–20
(b15)
b7 b6
b7
b5
measurement mode
b4
b3
b2
b1 b0
1
(b8)
0
b0 b7
Note: The timer Bi overflow flag is cleared to “0” by writing to the timer Bi mode register with the
Timer Bi mode register (i = 0 to 2) (Addresses 5B
Bit
3
4
1
2
6
7
0
5
count start bit = “1.”
Nothing is assigned.
Timer Bi overflow flag
(Note)
Count source select bits
Operating mode select bits
Measurement mode select bits
7702/7703 Group User’s Manual
Bit name
15 to 0 The measurement result of pulse period or
b0
Bit
Timer B0 register (Addresses 51
Timer B1 register (Addresses 53
Timer B2 register (Addresses 55
pulse width is read out.
b1 b0
1 0 : Pulse period/Pulse width
b3 b2
0 0 : Pulse period measurement
0 1 : Pulse period measurement
1 0 : Pulse width measurement
1 1 : Not selected
b7 b6
0 0 : f
0 1 : f
1 0 : f
1 1 : f
0 : No overflow
1 : Overflow
(Interval from falling edge to rising
measurement mode
(Interval between falling edges
of measurement pulse)
(Interval between rising edges
of measurement pulse)
edge, and from rising edge to falling
edge of measurement pulse)
2
16
64
512
Functions
16
Functions
to 5D
16
)
16
16
16
, 50
, 52
, 54
16
16
16
)
)
)
Undefined
Undefined
Undefined
At reset
At reset
0
0
0
0
0
0
RW
RW
RW
RW
RW
RW
RW
RW
RO
RO
–