r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 208

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r5f21346mnfp

Manufacturer Part Number
r5f21346mnfp
Description
Single-chip Mcus Incorporates The R8c Cpu Core
Manufacturer
Renesas Electronics Corporation.
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
r5f21346mnfp#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
13. Option Function Select Area
13.1
Figure 13.1
The option function select area is used to select the MCU state after a reset, the function to prevent rewriting in
parallel I/O mode, or the watchdog timer operation. The reset vector highest-order-address, 0FFFFh and 0FFDBh,
are assigned as the option function select area. Figure 13.1 shows the Option Function Select Area.
Overview
Option Function Select Area
Option function select area
0FFDBh to 0FFD8h
0FFFFh to 0FFFCh
Address
OFS2
OFS
Reserved area
Reset vector
4 bytes
13. Option Function Select Area
Page 176 of 740

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