r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 739

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

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
35.3
35.4
35.3.1
35.4.1
The ID code areas are allocated in the flash memory, not in the SFRs. Set appropriate values as ROM data by a
program. The following shows a setting example.
•
(Programming formats vary depending on the compiler. Check the compiler manual.)
The option function select area is allocated in the flash memory, not in the SFRs. Set appropriate values as
ROM data by a program. The following shows a setting example.
•
(Programming formats vary depending on the compiler. Check the compiler manual.)
•
(Programming formats vary depending on the compiler. Check the compiler manual.)
To set 55h in all of the ID code areas
.org 00FFDCH
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy | (55000000h)
.lword dummy | (55000000h)
To set FFh in the OFS register
.org 00FFFCH
.lword reset | (0FF000000h)
To set FFh in the OFS2 register
.org 00FFDBH
.byte 0FFh
Notes on ID Code Areas
Notes on Option Function Select Area
Setting Example of ID Code Areas
Setting Example of Option Function Select Area
; UND
; INTO
; BREAK
; ADDRESS MATCH
; SET SINGLE STEP
; WDT
; ADDRESS BREAK
; RESERVE
; RESET
35. Usage Notes
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