UPD30121 NEC [NEC], UPD30121 Datasheet - Page 4

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

Remark # indicates active low.
4
P17
P18
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
R16
R17
R18
T1
T2
T3
T4
T5
Pin No.
3.3 V
2.5 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
Supply
Power
CLKX2
GND2 (GNDPD)
ADD1
POWER
GND3
GND3
AUDIOIN
DV
MRAS2#/ULCAS#
MRAS1#
ROMCS1#
RSTOUT
GND3
SMODE1/GPIO49
DDIN/GPIO45
GPIO12
GND3
CV
RTCX2
CLKX1
POWERON
RSTSW#
GND3
PIUV
ADIN0
DD
DD
DD
Pin Name
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
T16
T17
T18
U1
U2
U3
U4
U5
U6
U7
U8
U9
U10
U11
U12
Pin No.
Data Sheet U14691EJ1V0DS00
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
Supply
Power
AV
LCAS#
ROMCS2#
RD#
WR#
DBUS32/GPIO48
DDOUT/GPIO44
GPIO11
GPIO8
GND3
GND3
GPIO0
RTCX1
MPOWER
RTCRST#
AGND
TPX1
TPY0
ADIN1
DGND
UCAS#
ROMCS3#
LDCRDY
DRTS#/GPIO46
GPIO13
DD
Pin Name
U13
U14
U15
U16
U17
U18
V1
V2
V3
V4
V5
V6
V7
V8
V9
V10
V11
V12
V13
V14
V15
V16
V17
V18
Pin No.
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
Supply
Power
GPIO9
SYSDIR/GPIO6
SCAS#/GPIO5
GPIO1
GPIO2
CGND
V
PIUGND
TPX0
TPY1
ADIN2
AUDIOOUT
MRAS3#/UUCAS#
MRAS0#
ROMCS0#
V
LCDCS#
DCTS#/GPIO47
GPIO14
GPIO10
SPOWER/GPIO7
SRAS#/GPIO4
GPIO3
V
DD
DD
DD
3
3
3
Pin Name
PD30121