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UPD720122 데이터시트(PDF) 64 Page - NEC

부품명 UPD720122
상세설명  MOS Integrated Circuit
PDF  82 Pages
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제조업체  NEC [NEC]
홈페이지  http://www.nec.com/
Logo NEC - NEC

UPD720122 데이터시트(HTML) 64 Page - NEC

Back Button UPD720122 Datasheet HTML 60Page - NEC UPD720122 Datasheet HTML 61Page - NEC UPD720122 Datasheet HTML 62Page - NEC UPD720122 Datasheet HTML 63Page - NEC UPD720122 Datasheet HTML 64Page - NEC UPD720122 Datasheet HTML 65Page - NEC UPD720122 Datasheet HTML 66Page - NEC UPD720122 Datasheet HTML 67Page - NEC UPD720122 Datasheet HTML 68Page - NEC Next Button
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Data Sheet S16685EJ2V0DS
64
µPD720122
(e) External local bus 8-bit mode DMA EP1_Read transfer vs. EP2_Write transfer timing
Symbol
Parameter
Min.
Typ.
Max.
Unit
L8T68
EP1_RDB vs. EP2_WRB command inactive time
34
∞
ns
Remark
It is assumed that the external pin capacitance is 15 pF (data bus = 50 pF).
EP1_DACKB
EP1_RDB
EP1_DRQB
L8t45
L8t57
EP2_DACKB
EP2_WRB
EP2_DRQB
L8t58
L8t68
Low level
Low level



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