HD64F3337YCP16V Datasheet, PDF (121/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 5 Wait-State Controller
5.1 Overview
The H8/3337 Series and H8/3397 Series have an on-chip wait-state controller that enables
insertion of wait states into bus cycles for interfacing to low-speed external devices.
5.1.1 Features
Features of the wait-state controller are listed below.
• Three selectable wait modes: programmable wait mode, pin auto-wait mode, and pin wait
mode
• Automatic insertion of zero to three wait states
5.1.2 Block Diagram
Figure 5.1 shows a block diagram of the wait-state controller.
WAIT
Wait-state controller
(WSC)
WSCR
Wait request
signal
Legend:
WSCR: Wait-state control register
Figure 5.1 Block Diagram of Wait-State Controller
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