Renesas RL78 Series User Manual page 42

RL78/G1D
Caution After reset release, the relationships between P40/TOOL0 and the operating mode are as follows.
Table 3-2. Relationships Between P40/TOOL0 and Operation Mode After Reset Release
P40/TOOL0
V
0 V
For details, see 26.4 Serial Programming Method.
Remark Use bypass capacitors (about 0.1 µF) as noise and latch up countermeasures with relatively thick wires at
the shortest distance to V
Block Board Design Guideline.
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
Normal operation mode
DD
Flash memory programming mode
to V line. For V
DD SS
CHAPTER 3 PIN FUNCTIONS
Operating Mode
to V and AV
DD_RF SS_RF DD_RF
to AV lines, refer to the RF
SS_RF
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