Renesas SH7210 Series Manual de usuario descargar pdf (Pagina 33)

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

No.

I/O

(CONT)

E200F

Trace I/F

Connector

Pin Name

SH7211

Signal

Name

Voltage

Meaning of Signal

Note

82 IO UD-P33 _RASU 3.3 V SDRAM _RASU

signal

Connect the _RASU signal of the MPU (fix

_RASU to high level when it is not used).

83 IO UD-P34 _CASL 3.3 V SDRAM _CASL

signal

Connect the _CASL signal of the MPU (fix

_CASL to high level when it is not used).

84 IO UD-P35 _CASU 3.3 V SDRAM _CASU

signal

Connect the _CASU signal of the MPU (fix

_CASU to high level when it is not used).

85 IO UD-P36 N.C -

86 IO UD-P37 N.C -

87 IO UD-P38 N.C -

88 IO UD-P39 _DQMUU 3.3 V Most-upper-byte

signal of SDRAM

(D31-D24)

Connect the _DQMUU signal of the MPU (fix

_DQMUU to high level when it is not used).

89 - GND GND GND

90 - GND GND GND

91 IO UD-P40 RD_WR 3.3 V Read/write signal Connect the RD_WR signal of the MPU

(necessary).

92 IO UD-P41 N.C -

93 IO UD-P42 N.C -

94 IO UD-P43 N.C -

95 IO UD-P44 N.C -

96 IO UD-P45 N.C -

97 IO UD-P46 N.C -

98 IO UD-P47 N.C -

99 - GND GND GND

100 - GND GND GND

101 IO UD-P48 IRQ0 3.3 V Interrupt Connect the IRQ0 signal of the MPU (fix IRQ0 to

high level when it is not used).

102 IO UD-P49 IRQ1 3.3 V Interrupt Connect the IRQ1 signal of the MPU (fix IRQ1 to

high level when it is not used).

103 IO UD-P50 IRQ2 3.3 V Interrupt Connect the IRQ2 signal of the MPU (fix IRQ2 to

high level when it is not used).

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 89 90

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Renesas SH7210 Series Manual de usuario Pagina 33

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