upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 472

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

20.1 On-Chip Debug Security ID
OPTION BYTE) and an on-chip debug security ID setting area at 0085H to 008EH.
advance, because 0084H, 0085H to 008EH and 1084H, and 1085H to 108EH are switched.
472
Figure 20-2. Connection Example of QB-78K0MINI and
Note Make pull-down resistor 470 Ω or more (10 kΩ: recommended).
Connect the FLMD0 pin as follows when performing self programming by means of on-chip debugging.
The
When the boot swap function is used, also set a value that is the same as that of 1084H and 1085H to 108EH in
For details on the on-chip debug security ID, refer to the QB-78K0MINI User’s Manual (U17029E).
µ
Figure 20-3. Connection of FLMD0 Pin for Self Programming by Means of On-Chip Debugging
PD78F0730 has an on-chip debug operation control flag in the flash memory at 0084H (see CHAPTER 18
QB-78K0MINI target connector
QB-78K0MINI target connector
0085H to 008EH
1085H to 108EH
Address
RESET_OUT
RESET_IN
FLMD0
FLMD0
GND
V
X1
X2
DD
CHAPTER 20 ON-CHIP DEBUG FUNCTION
Table 20-1. On-Chip Debug Security ID
Any ID code of 10 bytes
Preliminary User’s Manual U19014EJ1V0UD
Target reset
On-Chip Debug Security ID
µ
PD78F0730 (When OCD1A and OCD1B Are Used)
1 k Ω (recommended)
10 k Ω (recommended)
Note
Note
µ
GND
X1
X2
RESET
OCD1A/P31
V
FLMD0
OCD1B/P32
Port
FLMD0
PD78F0730
µ
DD
PD78F0730