TC11IB Datasheet, PDF (63/108 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC11IB
Boot Options
The TC11IB booting schemes provides a number of different boot options for the start of
code execution. Table 5 shows the boot options available in the TC11IB.
Table 5
Boot Selections
OCDSE BRKIN CFG CFG Type of Boot
[3] [2:0]
Boot Source Initial
PC Value
1
1
X 000_B Start directly in core SRAM (Only D400 0000_H
scratchpad memory via SW
Reset)
Not
(000
or
100)
Start from Boot ROM
Boot ROM,
SSC BSL
mode¹⁾
(BootStrap
Loader) or
ASC BSL
mode¹⁾
DFFF FFFC_H
0 100_B External memory as External
slave directly via EBU Memory
A000 0000_H
1
100_B External memory as
master directly via
(non-cached,
CS0)
EBU
1
0
don’t care Tri-state chip
–
–
(deep sleep)
0
1
0 100_B Go to halt with EBU –
–
enabled as slave
1
Go to halt with EBU
enabled as master
all other
combina-
tions
Go to halt with EBU
disabled
0
0
don’t care Go to external
–
emulator space
DE00 0000_H
1) SSC/ASC BootStrap Loader is built in BOOT ROM which provides a mechanism to load the startup program,
which is executed after reset, via the SSC/ASC interface. After successfully loaded, the startup program will
be executed from the address at 0xC000 0004 .
H
Data Sheet
59
V2.3, 2003-11