
ETK-V1.1 - User’s Guide
19
ETAS
Hardware Description
Fig. 4-6
System with internal and external Memory (MPC5553, MPC5554,
MPC5674F)
Fig. 4-7
System with internal and external Memory (MPC5534, ST SPC563M,
ST SPC564A)
The MPC5534 microcontroller provides a separate second external bus interface
which is exclusively routed to the VertiCal connector.
Note
This chip select must not be used by another external memory (e.g. Flash or
RAM).
ECU PCB
Vert iCal Base Board
ETK
Data Emulation
and Measurement
Memory
External Flash
(opt ional)
Ext ernal RAM
(opt ional)
/CS
FLASH
/CS
RAM
/CS[3:0]
EBI
/CS
ETK
EBI
EBI
EBI
Microcontroller
MPC5554
MPC5553
MPC5674F
/CS
ETK
can be
configured t o
any of /CS[3:0] * )
External Bus
Int erface (EBI)
ECU PCB
VertiCal Base Board
ETK
Data Emulation
and Measurement
Memory
External Flash
(optional)
External RAM
(optional)
/CS
FLASH
/CS
RAM
/CS[3:0]
EBI
/CS
ETK
CAL_EBI
EBI
EBI
/CS
ETK
can be
configured to any
of /CAL_CS[3:0]
Microcont roller
MPC5534
ST Micro SPC563M
ST Micro SPC564A
CAL_EBI
/CAL_CS[3:0]
2
nd
External Bus
Interface for
Calibration
(CAL_EBI)
External Bus
Interface (EBI)