Marquette Hellige GmbH MAC 1100/1200 V 1.1 Page 23
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2.5.2.6 Interface to the motor
The motor control signals are supplied through a 6-pin connection cable, plugged to
the connector MOTOR/ on the PCB Control CS_CI.
Connector denotation: MOTOR/
Type: multipoint connector 1 X 6 pin., 180°,
reverse terminal protection, MODU II
2.5.2.7 Interfaces for production tests
Debug Port
The debug port is an interface for developing purposes. With the corresponding
tools, the MPC821 can be set to the debug mode, to show internal states.
Connector denotation: BDM/
Type: male connector, 2x 5- pin, 180 °
JTAG Port
The JTAG is an interface for the production test of the processor core and the
memory. In addition, the Flash memories can be programmed with this interface.
Connector denotation: JTAG/
Type: male connector, 2x 5-pin, 180 °, pin 7: coding pin
The function of the individual pins is given in the following table. The definition as an
input/output is seen with reference to PCB Control CS_CI.
JTAG/
Pin
Number
Signal input/output Function Definition
1TMS In
ut JTAG Test Mode Select
2TRST In
ut Reset for Scan Chain “0“: Reset active
3TDI In
ut Data In for JTAG Mode
4TDO Out
ut Data Out for JTAG Mode
5TCK In
ut Serial Clock for JTAG
6GND Lo
ic Ground
7 PORESET Bi-direct Power On Reset “0“: Reset active
8 EN BJHRES In
ut Enable buffered HRESET “0“: HRESET enabled.
9 WE0 IORD Bi-direct Write Enable Flash u
er “0” : Write enable
10 WE1 PCDE Bi-direct Write Enable Flash lower “0” : Write enable