M37702E6BFS Renesas Electronics America, M37702E6BFS Datasheet - Page 107

• 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. 5.3.6 Example of operation selecting pulse output function
(2) Pulse output function
Pulse output from
Timer Ai interrupt
Count start bit
The pulse output function is selected by setting the pulse output function select bit (bit 2 at addresses
56
pin regardless of the corresponding bits of the port P5 and port P6 direction registers. The TAi
outputs pulses of which polarity is inverted each time the counter underflows.
When the count start bit (address 40
5.3.6 shows an example of operation selecting the pulse output function.
request bit
TAiout pin
16
to 5A
FFFF
0000
n
“H”
“1”
“0”
“L”
“1”
“0”
16
16
16
) to “1.” When this function is selected, the TAi
n = Reload register’s contents
Starts counting.
Set to “1” by software.
Cleared to “0” when interrupt request is accepted or cleared by software.
7702/7703 Group User’s Manual
16
) is “0” (count stopped), the TAi
Cleared to “0” by software.
OUT
pin is forcibly set for the pulse output
OUT
Starts counting.
pin outputs “L” level. Figure
Set to “1” by software.
5.3 Timer mode
Restarts
counting.
TIMER A
Time
OUT
5–17
pin