UPD30121F1-168-GA1 NEC, UPD30121F1-168-GA1 Datasheet - Page 46
UPD30121F1-168-GA1
Manufacturer Part Number
UPD30121F1-168-GA1
Description
VR4121TM 64-/32-BIT MICROPROCESSOR
Manufacturer
NEC
Datasheet
1.UPD30121F1-168-GA1.pdf
(76 pages)
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46
(8) Normal ROM parameter (2/2)
When WROMA (0:2) bits = 111
ROMCS (0:3)#
ADD (19:23),
ADD (9:18)
ADD (0:8)
DATA
Note In 32-bit mode: Applied to DATA (16:31)/GPIO (16:31) and DATA (0:15) pins
Remark The broken lines indicate high impedance.
(output)
(output)
(output)
(output)
RD#
(I/O)
Note
In 16-bit mode: Applied to DATA (0:15) pins
Invalid
Data Sheet U14691EJ1V0DS00
t
t
ACC
CE
t
OE
t
DS
t
DH
Invalid
PD30121
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