MC-78F0712-KIT Renesas Electronics America, MC-78F0712-KIT Datasheet - Page 317

• Manufacturer Part Number: MC-78F0712-KIT
• Description: KIT REF SYSTEM 78K0 UPD78F0712
• Manufacturer: Renesas Electronics America

Specifications of MC-78F0712-KIT

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.5
provided on the target system. First provide a function that selects the normal operation mode or flash memory
programming mode on the board.
the same status as immediately after reset. Therefore, if the external device does not recognize the state immediately
after reset, the pins must be processed as described below.
22.5.1 FLMD0 pin
write voltage is supplied to the FLMD0 pin. The following shows an example of the connection of the FLMD0 pin.
22.5.2 FLMD1 pin
the flash memory programming mode is entered, so FLMD1 must be input to the same as voltage V
connection example is shown below.
To write the flash memory on-board, connectors that connect the dedicated flash memory programmer must be
When the flash memory programming mode is set, all the pins not used for programming the flash memory are in
In the normal operation mode, 0 V is input to the FLMD0 pin. In the flash memory programming mode, the V
When 0 V is input to the FLMD0 pin, the FLMD1 pin does not function. When V
Processing of Pins on Board
PD78F0711,
PD78F0712
FLMD1
PD78F0711,
PD78F0712
FLMD0
If the V
during on-board writing and immediately after reset, isolate this signal.
Figure 22-5. FLMD0 Pin Connection Example
Figure 22-6. FLMD1 Pin Connection Example
DD
Signal collision
signal is input to the FLMD1 pin from another device
CHAPTER 22 FLASH MEMORY
Dedicated flash memory programmer connection pin
User’s Manual U17890EJ2V0UD
Dedicated flash memory
programmer connection pin
Other device
Output pin
DD
is supplied to the FLMD0 pin,
SS
. An FLMD1 pin
315
DD