UPD30121 NEC [NEC], UPD30121 Datasheet - Page 3

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

Remark # indicates active low.
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
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
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
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
Supply
Power
V
SHB#
BUSCLK
HLDACK#
IOCHRDY
MEMW#
ADD23
V
ADD18
ADD15
ADD8
ADD7
V
DCD#/GPIO15
TXD/CLKSEL2
IRDOUT#
IRING
V
DATA1
IOR#
IOW#
LEDOUT#
FIRCLK
HLDRQ#
ZWS#
ADD24
ADD21
ADD12
ADD6
GND2
DSR#
IRDIN
FIRDIN#/SEL
BATTINH/BATTINT# F4
OFFHOOK
MUTE
DATA2
DATA0
SMODE2
CKE
GND3
IOCS16#
MEMR#
ADD22
ADD20
ADD17
ADD13
ADD5
R
DTR#/CLKSEL0
DD
DD
DD
DD
X
D
3
3
2
3
Pin Name
C15
C16
C17
C18
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
E1
E2
E3
E4
E15
E16
E17
E18
F1
F2
F3
F15
F16
F17
F18
G1
G2
G3
G4
G15
G16
G17
G18
H1
H2
H3
H4
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
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
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
2.5 V
3.3 V
3.3 V
Supply
Power
RTS#/CLKSEL1
GND3
ILCSENSE
AFERST#
DATA5
DATA3
DATA6
GND3
MEMCS16#
ADD25/SCLK
GND3
ADD19
ADD16
ADD14
V
GND3
ADD4
CTS#
GND3
GND3
SDI
SDO
DATA9
DATA4
DATA7
DATA10
OPD#
HSPSCLK
FS
HC0
DATA13
DATA8
DATA11
DATA14
KPORT3
HSPMCLK
TELCON
KPORT1
V
DATA12
DATA15
GND3
KPORT7
KPORT2
KPORT0
KPORT5
DATA16/GPIO16
GND2
DATA18/GPIO18
V
DD
DD
DD
3
2
3
Pin Name
H15
H16
H17
H18
J1
J2
J3
J4
J15
J16
J17
J18
K1
K2
K3
K4
K15
K16
K17
K18
L1
L2
L3
L4
L15
L16
L17
L18
M1
M2
M3
M4
M15
M16
M17
M18
N1
N2
N3
N4
N15
N16
N17
N18
P1
P2
P3
P4
P15
P16
Pin No.
3.3 V
3.3 V
3.3 V
2.5 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
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
3.3 V
3.3 V
2.5 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
2.5 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
2.5 V
2.5 V
Supply
Power
GND3
KPORT6
KPORT4
V
DATA20/GPIO20
DATA17/GPlO17
DATA22/GPlO22
DATA19/GPIO19
KSCAN9/GPIO41
V
GND2
KSCAN11/GPIO43
DATA23/GPIO23
DATA26/GPIO26
DATA25/GPIO25
DATA21/GPIO21
KSCAN7/GPIO39
KSCAN10/GPIO42
KSCAN5/GPIO37
KSCAN8/GPIO40
DATA27/GPIO27
DATA31/GPIO31
DATA29/GPIO29
DATA24/GPIO24
KSCAN3/GPIO35
KSCAN6/GPIO38
KSCAN0/GPIO32
KSCAN4/GPIO36
DATA30/GPIO30
V
GND3
DATA28/GPIO28
KSCAN2/GPIO34
MIPS16EN
GND3
KSCAN1/GPIO33
V
ADD3
ADD10
GND2
GND3
V
V
GND3
ADD9
ADD0
ADD2
ADD11
V
GNDP
DD
DD
DD
DD
DD
DD
DD
2
3
3
2
3
P
2 (V
PD30121
Pin Name
DD
PD)
3