UPD30121 NEC [NEC], UPD30121 Datasheet - Page 46

• Manufacturer Part Number: UPD30121
• Description: VR4121TM 64-/32-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

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