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Part Name
Description
UPD78F0034BYA View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD78F0034BYA
8-BIT SINGLE-CHIP MICROCONTROLLERS
NEC => Renesas Technology
UPD78F0034BYA Datasheet PDF : 90 Pages
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µ
PD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A)
2. BLOCK DIAGRAM
TI00/TO0/P70
TI01/P71
TI50/TO50/P72
TI51/TO51/P73
SI30/P20
SO30/P21
SCK30/P22
SI31/P34
SO31/P35
SCK31/P36
RxD0/P23
TxD0/P24
ASCK0/P25
SDA0/P32
SCL0/P33
ANI0/P10 to
ANI7/P17
AV
DD
AV
SS
AV
REF
INTP0/P00 to
INTP3/P03
BUZ/P75
PCL/P74
16-bit timer/
event counter
8-bit timer/
event counter 50
8-bit timer/
event counter 51
Watchdog timer
Watch timer
Serial
interface 30
Serial
interface 31
Note 1
UART0
I
2
C bus
Note 2
A/D converter
Interrupt control
Buzzer output
Clock output
control
78K/0
CPU core
Flash
memory
(32 KB)
RAM
(1,024
bytes)
V
DD0
V
DD1
V
SS0
V
SS1
V
PP
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
External access
System control
P00 to P03
P10 to P17
P20 to P25
P30 to P36
P40 to P47
P50 to P57
P64 to P67
P70 to P75
AD0/P40 to
AD7/P47
A8/P50 to
A15/P57
RD/P64
WR/P65
WAIT/P66
ASTB/P67
RESET
X1
X2
XT1
XT2
Notes 1.
Incorporated only in the
µ
PD78F0034B and 78F0034B(A)
2.
Incorporated only in the
µ
PD78F0034BY and 78F0034BY(A)
12
Data Sheet U16369EJ1V0DS
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