NEC 78K0 User Manual page 390

(2) Malfunction of other device
If the dedicated flash programmer (output or input) is connected to a pin (input or output) of a serial interface
connected to another device (input), a signal may be output to the other device, causing the device to
malfunction. To avoid this malfunction, isolate the connection with the other device.
µ
PD78F0114
µ
PD78F0114
390
CHAPTER 23
Figure 23-15. Malfunction of Other Device
Pin
If the signal output by the
mode affects the other device, isolate the signal of the other device.
Pin
If the signal output by the dedicated flash programmer in the flash memory
programming mode affects the other device, isolate the signal of the other
device.
User's Manual U16227EJ2V0UD
µ
PD78F0114
Dedicated flash programmer
connection pin
Other device
Input pin
µ
PD78F0114 in the flash memory programming
Dedicated flash programmer
connection pin
Other device
Input pin