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Section 3 user system interface – Renesas H8/36049 User Manual

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Section 3 User System Interface

Switches, protection circuits, and termination circuits are provided for the H8/36024, H8/36049
SCI3_3 of the expansion I/O board. Signals are connected to the user system interface cable with
the protection circuit. Figure 3.1 shows user system interface circuit.

E6000 (HS3664EPI61H)

H8/3664

HS36024EIO61H

User system
interface cable

P12, P56, P57

Vcc

47

47 k

Evaluation chip

FPGA

Level-

conversion

IC

Figure 3.1 User System Interface Circuit (Port 12, 56, 57)