5.3. Trace connectors

Trace connectors are provided on the CT-R4F. The trace connectors provide access to the Trace Port Interface Unit (TPIU) implemented in the ARM Cortex-R4F test chip.

The Mictor connector (part number AMP 2-767004-2) is shown in Figure 5.3.

Figure 5.3. Trace Connector

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Table 5.6 lists the pinout for the CT-R4F Trace Port A (J6) connector.

Table 5.6. Trace Port A (J6) connector

Trace Port signalPinPinTrace Port signal
Not connected12Not connected
Not connected34Not connected
GND56TRACECLKA
Not connected78Not connected
T_nSRST910EXTTRIGX
T_TDO / TRACESW1112VTREFA_R
T_RTCK1314VSUPPLYA_R
T_TCK_IN1516TRACEDATA7
T_TMS / SWDIO1718TRACEDATA6
T_TDI1920TRACEDATA5
T_nTRST2122TRACEDATA4
TRACEDATA152324TRACEDATA3
TRACEDATA142526TRACEDATA2
TRACEDATA132728TRACEDATA1
TRACEDATA122930GND
TRACEDATA113132GND
TRACEDATA103334VDDIO (pullup)
TRACEDATA93536TRACECTL
TRACEDATA83738TRACEDATA0

Table 5.7 lists the pinout for the CT-R4F Trace Port B (J7) connector.

Table 5.7. Trace Port B (J7) connector

Trace Port signalPinPinTrace Port signal
Not connected12Not connected
Not connected34Not connected
GND56TRACECLKB
Not connected78Not connected
Not connected910Not connected
Not connected1112VTREFB_R
Not connected1314Not connected
Not connected1516TRACEDATA23
Not connected1718TRACEDATA22
Not connected1920TRACEDATA21
Not connected2122TRACEDATA20
TRACEDATA312324TRACEDATA19
TRACEDATA302526TRACEDATA18
TRACEDATA292728TRACEDATA17
TRACEDATA282930GND
TRACEDATA273132GND
TRACEDATA263334VDDIO (pullup)
TRACEDATA253536GND
TRACEDATA243738TRACEDATA16

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