Iebus Tm Interface - Renesas M3A-HS64 User Manual

4
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4.9 IEBus Interface
The SH7264 includes an IEBus
on a small scale. The SH7264 IEB pin is connected to the IEBus connector (4-pin, 2.5 mm) via the voltage level shifter and the
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IEBus driver IC on the M3A-HS64G02.
The IEB pin is also used as the SCIF channel 0 pin and the RCAN-TL1 channel 0 pin.
The figure below shows the IEBus
M3A-HS64). Table 4.9.2 lists the jumpers setting (JP5, and JP9).
Number
Selects the TxD0 (SCIF) pin - default
JP4
Selects the RxD0 (SCIF) pin - default
JP5
Number
Selects the IETxD (IEB) pin
JP5
Selects the IERxD (IEB) pin
JP9
Rev. 1.00 Apr 30, 2009
REJ11J0034-0100
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controller (IEB). IEBus
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interface block diagram. Table 4.9.1 lists the jumpers setting (JP4, and JP5 on the
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Figure 4.9.1 IEBus
Table 4.9.1 Jumpers Setting (JP4, and JP5 on the M3A-HS64)
1-2
Table 4.9.2 Jumpers Setting (JP5, and JP9)
1-2
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(Inter Equipment Bus ) is the bus for digital data transfer system
Interface Block Diagram
Selects the CTx0 (RCAN-TL1) / IETxD (IEB) pins
Selects the CRx0 (RCAN-TL1) / IERxD (IEB) pins
Selects the CTx0 (RCAN-TL1) pin - default
Selects the CRx0 (RCAN-TL1) pin - default
M3A-HS64G02 Functions
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4.9 IEBus Interface
2-3
2-3
4-22