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ETK-V1.1 - User’s Guide
17
ETAS
Hardware Description
The upper side of the
printed circuit board
is fitted with
• the microcontroller device (packaged into the specified CSP package),
• the VertiCal connector (standardized 156-way connector).
Fig. 4-3
VertiCal Base Board (fitted with Solder Balls, Side View)
The lower side of the printed circuit board has a footprint similar to that used by
MPC5500 family devices in standard production packages.
The lower side of the board is fitted either
• with solder ball footprints for direct and permanent soldered connection
to the development ECU PCB (see Fig. 4-3) or
• with a "BGA adapter" connector allowing connection and removal from
an ECU development PCB which has been fitted with a compatible "BGA
receiver" socket (see Fig. 4-4).
Fig. 4-4
VertiCal Base Board (fitted with Pin Array/ BGA Adapter, Side View)
4.1.3
Typical Usage
The standard ECU microcontroller is replaced by the VertiCal base board with the
same dimensions and the same pinout.
The VertiCal base board connects the ECU with the ETK-V1.1.
4.2
Architecture
Fig. 4-5 "ETK-V1.1 Architecture" shows the blockdiagram of the ETK-V1.1.
The microcontroller can read via the VertiCal connector from one of the two
pages of the data emulation memory and can write its data directly to the mea-
surement data memory. These two memories (data emulation memory, mea-
surement data memory) are using the same address space and are realized inside
the same DPRs.
Printed Circuit Board
VertiCal Connector
Printed Circuit Board
VertiCal Connector
Pin Array/
BGA Adapter