M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 127

• 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. 5.5.5 Example of operation in one-shot pulse mode (selecting external trigger)
Timer Ai interrupt
One-shot pulse
Count start bit
output from
input signal
Note: The above applies when an external trigger (rising of TAi
request bit
TAi
Set to “1” by software.
When the count start bit = “0” (counting stopped), the TAi
When a trigger is generated during counting, the counter counts the count source n + 1 times after a new trigger is generated.
TAi
OUT
fi = Frequency of count source
IN
FFFF
0001
pin
pin
(f
2
, f
“H”
“H”
16
“1”
“0”
“L”
“L”
“1”
“0”
n
16
16
, f
64
, or f
n = Reload register’s contents
512
)
Starts counting.
1 / f
7702/7703 Group User’s Manual
i
Cleared to “0” when interrupt request is accepted
or cleared by software.
Reloaded
(n)
OUT
counting.
pin outputs “L” level.
Stops
IN
pin’s input signal) is selected.
Starts counting.
Trigger during counting
1 / f
5.5 One-shot pulse mode
i
(n+1)
Reloaded
TIMER A
Stops counting.
Time
5–37