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Table 2.4 Pin Assignments of the External Bus Trace Unit Connector (cont)

Pin

No.

I/O

(CONT)

E200F

Trace I/F

Connector

Pin Name

SH7211

Signal

Name

Voltage

Meaning of Signal

Note

104 IO UD-P51 IRQ3 3.3 V Interrupt Connect the IRQ3 signal of the MPU (fix IRQ3 to

high level when it is not used).

105 IO UD-P52 IRQ4 3.3 V Interrupt Connect the IRQ4 signal of the MPU (fix IRQ4 to

high level when it is not used).

106 IO UD-P53 IRQ5 3.3 V Interrupt Connect the IRQ5 signal of the MPU (fix IRQ5 to

high level when it is not used).

107 IO UD-P54 IRQ6 3.3 V Interrupt Connect the IRQ6 signal of the MPU (fix IRQ6 to

high level when it is not used).

108 IO UD-P55 IRQ7 3.3 V Interrupt Connect the IRQ7 signal of the MPU (fix IRQ7 to

high level when it is not used).

109 - GND GND GND

110 - GND GND GND

111 IO UD-P56 N.C -

112 IO UD-P57 N.C -

113 IO UD-P58 N.C -

114 IO UD-P59 N.C -

115 IO UD-P60 N.C -

116 IO UD-P61 N.C -

117 IO UD-P62 N.C -

118 IO UD-P63 N.C -

119 - GND GND GND

120 - GND GND GND

121 I UCONT-P0 _WE0/

_DQMLL

3.3 V Lowest-byte write

signal/lowest-byte

signals of SDRAM

(D7-D0)

Connect the _WE0 signal of the MPU

(necessary).

122 I UCONT-P1 _WE1/_WE/

_DQMLU

3.3 V Lower-byte write

signals/lower-byte

signals of SDRAM

(D15-D8)

Connect the _WE1 signal of the MPU

(necessary).

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