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UPD78323LP Datasheet(PDF) 8 Page - NEC

Part # UPD78323LP
Description  16/8-BIT SINGLE-CHIP MICROCONTROLLER
PDF  86 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78323LP Datasheet(HTML) 8 Page - NEC

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BCU
ROM/RAM
SYSTEM
CONTROL
&
BUS
CONTROL
&
PREFETCH
CONTROL
ROMNote
32K
bytes
Peripheral
RAM
768
bytes
EXU
ALU
GENERAL
REGISTERS
128 bytes
&
DATA
MEMORY
128 bytes
MICRO SEQUENCE
CONTROL
MICRO ROM.
Main RAM
PROGRAMMABLE
INTERRUPT
CONTROLLER
TIMER/COUNTER UNIT
(REALTIME PULSE UNIT)
SERIAL INTERFACE
(SBI)
(UART)
(P20) NMI
INTP0–INTP5
(P21–P26)
(P80) TO00
(P81) TO01
(P82) TO02
(P83) TO03
(P84) TO10
(P85) TO11
(P27) TI/INTP6
(P34) SCK
(P32) SO/SB0
(P33) SI/SB1
(P30) TXD
(P31) RXD
WDT
A/D CONVERTER
(10 BIT)
PORT
VDD
VSS
AD0–AD7 (P40–P47)
A8–A15 (P50–P57)
EA
TMD (P93)
TAS (P92)
WR (P91)
RD (P90)
ASTB
RESET
X2
X1
Note The
µPD78323 does not incorporate ROM.



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