Malfunction Of Other Device - NEC 78K0 User Manual

(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
PD78F0148
µ
PD78F0148
CHAPTER 28
Figure 28-16. 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 U15947EJ2V0UD
µ
PD78F0148
Dedicated flash programmer
connection pin
Other device
Input pin
µ
PD78F0148 in the flash memory programming
Dedicated flash programmer
connection pin
Other device
Input pin
*
511