UPD70F3102-33 NEC [NEC], UPD70F3102-33 Datasheet - Page 3

• Manufacturer Part Number: UPD70F3102-33
• Description: 32-/16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

PIN IDENTIFICATION
A0 to A23:
ADTRG:
ANI0 to ANI7:
AV
AV
AV
BCYST:
CKSEL:
CLKOUT:
CS0 to CS7:
CV
CV
D0 to D15:
DMAAK0 to DMAAK3: DMA Acknowledge
DMARQ0 to DMARQ3: DMA Request
HLDAK:
HLDRQ:
HV
INTP100 to INTP103,
INTP110 to INTP113,
INTP120 to INTP123,
INTP130 to INTP133,
INTP140 to INTP143,
INTP150 to INTP153:
IORD:
IOWR:
LCAS:
LWR:
MODE0 to MODE3:
NMI:
OE:
P00 to P07:
P10 to P17:
P20 to P27:
P30 to P37:
P40 to P47:
DD:
REF
SS
DD
SS
DD
:
:
:
:
:
Address Bus
AD Trigger Input
Analog Input
Analog Power Supply
Analog Reference Voltage
Analog Ground
Bus Cycle Start Timing
Clock Generator Operating Mode
Select
Clock Output
Chip Select
Clock Generator Power Supply
Clock Generator
Data Bus
Hold Acknowledge
Hold Request
Power Supply for External Pins
Interrupt Request from Peripherals TO120, TO121,
I/O Read Strobe
I/O Write Strobe
Lower Column Address Strobe
Lower Write Strobe
Mode
Non-Maskable Interrupt Request UWR:
Output Enable
Port 0
Port 1
Port 2
Port 3
Port 4
Preliminary Data Sheet U13844EJ2V0DS00
P50 to P57:
P60 to P67:
P70 to P77:
P80 to P87:
P90 to P97:
P100 to P107:
P110 to P117:
P120 to P127:
PA0 to PA7:
PB0 to PB7:
PX5 to PX7:
RAS0 to RAS7:
RD:
REFRQ:
RXD0, RXD1:
SCK0 to SCK3:
SI0 to SI3:
SO0 to SO3:
TC0 to TC3:
TCLR10 to TCLR15: Timer Clear
TI10 to TI15:
TO100, TO101,
TO110, TO111,
TO130, TO131,
TO140, TO141,
TO150, TO151:
TXD0, TXD1:
UCAS:
V
V
V
WAIT:
WE:
X1, X2:
RESET:
DD
PP
SS
:
:
:
Port 9
Port 10
Serial Input
Upper Write Strobe
Port 5
Port 6
Port 7
Port 8
Port 11
Port 12
Port A
Port B
Port X
Row Address Strobe
Read
Refresh Request
Reset
Receive Data
Serial Clock
Serial Output
Terminal Count Signal
Timer Input
Timer Output
Transmit Data
Upper Column Address Strobe
Power Supply for Internal Unit
Programming Power Supply
Ground
Wait
Write Enable
Crystal
PD70F3102-33
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