UPD30121 NEC [NEC], UPD30121 Datasheet - Page 59

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

Remark The broken lines indicate high impedance.
(15) High-speed system bus parameter (ZWS#) (2/2)
When WISAA (0:2) bits = 111
MEMR#/MEMW#
ADD (19:25),
MEMCS16#,
ADD (9:18)
IOCHRDY
ADD (0:8)
IOCS16#
LCDCS#
(output)
(output)
(output)
(output)
(output)
(output)
(input)
(input)
(input)
(input)
ZWS#
SHB#
DATA
DATA
Invalid
Invalid
Data Sheet U14691EJ1V0DS00
t
t
AVCL
AVSV2
t
DVCL
t
CLZL
t
CLCH
t
DS
t
t
DH
CHZH
t
t
CHAV
CHSV
t
t
CHDV
CHCL
Invalid
PD30121
59