NEC UPD703116 User Manual page 778

(e) Bus hold
CLKOUT (output)
HLDRQ (input)
HLDAK (output)
A16 to A23 (output)
CS0 to CS7 (output)
AD0 to AD15 (I/O)
ASTB (output)
RD (output)
LWR (output), UWR (output)
Caution When interfacing with the external device using the CLKOUT signal, set the internal system
clock frequency (f
778
CHAPTER 18 ELECTRICAL SPECIFICATIONS
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) to 32 MHz or lower.
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