M38K29T-ADF Renesas Electronics America, M38K29T-ADF Datasheet - Page 11

• Manufacturer Part Number: M38K29T-ADF
• Description: DEV TEMPORARY TARGET BOARD FOR M
• Manufacturer: Renesas Electronics America

Specifications of M38K29T-ADF

• Accessory Type: Target Board
• For Use With/related Products: M38K09RFS, M38K29RFS
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6. Reset Circuit
Figure 6.1 shows the reset circuit and its waveform. In this product, reset is cleared in about 100 ms
from the instant Vcc passes about 2.1 V after having started from 0 V. When Vcc drops down to about
2.1 V, reset turns effective.
Figure 6.1 Reset circuit and its waveform
By using switch SW4, you can rest the MCU manually.
Table 6.1 Function of switch SW4 (reset switch)
Detected power voltage (V)
About 1.25 x (R1 + R2) / R2
Input voltage
(IC3-2 pin)
Output state
(IC3-5 pin)
SW4
No.
RESET
Name
This is the reset switch. Press down this switch to reset the MCU.
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Function