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UPD30121 Datasheet(PDF) 57 Page - NEC

Part # UPD30121
Description  VR4121TM 64-/32-BIT MICROPROCESSOR
PDF  76 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD30121 Datasheet(HTML) 57 Page - NEC

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Data Sheet U14691EJ1V0DS00
57
µµµµPD30121
(14) High-speed system bus parameter (IOCHRDY) (2/2)
tAVCL
tCLCH
tCHCL
tRHCH
tCHRL
tCHDV
tCHAV
Invalid
Invalid
Invalid
tDH
tDS
tDVCL
tCLR
ADD (19:25),
ADD (0:8)
(output)
ADD (9:18)
(output)
SHB#
(output)
LCDCS#
(output)
MEMR#/MEMW#
(output)
IOCHRDY
(input)
ZWS#
(input)
DATA
(output)
DATA
(input)
When WISAA (2:0) bits = 111
MEMCS16#,
IOCS16#
(input)
tCHSV
tAVSV1
Remark The broken lines indicate high impedance.



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