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UPD78014 Datasheet(PDF) 8 Page - NEC

Part # UPD78014
Description  8-BIT SINGLE-CHIP MICROCONTROLLER
PDF  42 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78014 Datasheet(HTML) 8 Page - NEC

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8
µPD780016Y, 780018Y
2. BLOCK DIAGRAM
Remark
The internal ROM capacity depends on the product.
A8/P50_
A15/P57
RD/P64
WR/P65
WAIT/P66
ASTB/P67
Port 0
External
access
RAM
16-bit timer/
event counter
8-bit timer/
event
counter 1
8-bit timer/
event
counter 2
Watch timer
TO0/P30
Clock output
control
System
control
78K/0
CPU Core
A/D
converter
Interrupt
control
Serial
interface 1
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 11
Port 15
8-bit timer/
event
counter 5
8-bit timer/
event
counter 6
TI00/INTP0/P00
TI01/INTP1/P01
TO1/P31
TI1/P33
TO2/P32
TI2/P34
TI5/TO5/P100
TI6/TO6/P101
SI1/P20
SO1/P21
SCK1/P22
STB/P23
BUSY/P24
ANI0/P10_
ANI7/P17
AVSS
AVREF
INTP0/P00_
INTP6/P06
BUZ/P36
PCL/P35
Buzzer output
Port 8
Port 9
Port 10
P01_P06
P10_P17
P20_P27
P30_P37
P40_P47
P50_P57
P60_P67
P80_P87
P90_P95
P100_P103
P110_P117
P150_P156
AD0/P40_
AD7/P47
A0/P80_
A7/P87
RESET
X1
X2
XT1
XT2
ROM
VDD0,
VDD1
VSS0,
VSS1
IC
P00
Serial
interface 4
SI4A/P90
SO4A/P91
SCK4A/P92
SI4B/P93
SO4B/P94
SCK4B/P95
SI4C/P110
SO4C/P111
SCK4C/P112
Watchdog timer
Serial
interface 5
SDA/P116
SCL/P117



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