UPD30121 NEC [NEC], UPD30121 Datasheet - Page 38

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

38
Notes 1.
(4) GPIO interface parameter (2/2)
Notes 1.
(a) Input level width
(b) GPIO input rise/fall time
(c) Output level width
Note GPIO (0:3), SRAS#/GPIO4, SCAS#/GPIO5, SYSDIR/GPIO6, SPOWER/GPIO7, GPIO (8:14),
2.
2.
3.
GPIO (0:3), SRAS#/GPIO4, SCAS#/GPIO5, SYSDIR/GPIO6, SPOWER/GPIO7, GPIO (8:14), DCD#/
GPIO15 pins
DATA (16:31)/GPIO (16:31) pins
DATA (16:31)/GPIO (16:31), KSCAN (0:11)/GPIO (32:43), DDOUT/GPIO44, DDIN/GPIO45,
DRTS#/GPIO46, DCTS#/GPIO47, DBUS32/GPIO48, SMODE1/GPIO49 pins
GPIO (0:3) pins
GPIO (9:14), DCD#/GPIO15 pins
SRAS#/GPIO4, SCAS#/GPIO5, SYSDIR/GPIO6, SPOWER/GPIO7, GPIO8, DATA (16:31)/GPIO
(16:31) pins
t
t
GPINF1
GPINF2
Note 1
Note 2
Data Sheet U14691EJ1V0DS00
t
t
t
INP1
INP2
INP3
t
OUTP
Note 1
Note 2
Note 3
Note
t
t
GPINR1
GPINR2
Note 1
Note 2
PD30121