Renesas M16C/64A Series User Manual page 703

M16C/64A Group
Program ROM 2
10000h
User boot start address
13000h
On-chip debugger monitor
13FF0h
User boot code area
13FFFh
Figure 30.3 User Boot Code Area
Table 30.7 Start Mode (When Port Pi_j is Selected for Entry)
Boot Code
Address
(13FF0h to
(13FF8h to
13FF7h)
13FF9h)
Pi register
"UserBoot" in
address
(2)
ASCII code
Pi register
address
Other than
"UserBoot" in
ASCII code
i = 0 to 10; j = 0 to 7
Notes:
1. Only use the values listed in Table 30.7.
2. See Table 30.8 "UserBoot" in ASCII Code.
3. See Table 30.9 "Addresses of Selectable Ports for Entry".
Table 30.8 "UserBoot" in ASCII Code
Address
13FF0h
13FF1h
13FF2h
13FF3h
13FF4h
13FF5h
13FF6h
13FF7h
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
area
Port Information for Entry
Bit
(13FFAh)
0000h 00h
00h to 07h
(3)
(value of j)
00h to 07h
(3)
(value of j)
– –
ASCII Code
55h (upper-case U)
73h (lower-case s)
65h (lower-case e)
72h (lower-case r)
42h (upper-case B)
6Fh (lower-case o)
6Fh (lower-case o)
74h (lower-case t)
User Boot Code Area
13FF0h
Boot code
13FF8h
Address
13FFAh
Bit
13FFBh
Start level select
13FFCh
Reserved space
13FFFh
(1)
Port Pi_j
Start level
Input Level
select
(13FFBh)
00h –
High
00h
Low
High
01h
Low
– –
30. Flash Memory
Port information for entry
Start Mode
User boot mode
Standard serial I/O mode
User boot mode
User boot mode
Standard serial I/O mode
Standard serial I/O mode
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