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UPD784938 Datasheet, PDF (619/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers
CHAPTER 24 LOCAL BUS INTERFACE FUNCTION
Figure 24-10. Address Wait Function Read/Write Timing (2/3)
(b) Read timing with address wait insertion
fCLKNote
A8 to A19
Hi-Z
AD0 to AD7
High address
Low address
Hi-Z
Hi-Z
Input data
ASTB
RD
Note fCLK: Internal system clock frequency. This signal is present inside the µPD784938 only.
Preliminary User’s Manual U13987EJ1V0UM00
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