Ordering Information; Pin Configuration (Top View) - NEC 78K0S/KA1+ Preliminary User's Manual
8-bit single-chip microcontrollers
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Also See for 78K0S/KA1+:
- User manual (410 pages) ,
- Application note (49 pages) ,
- Application note (38 pages)
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1.3 Ordering Information
µ
PD78F9221MC-5A4
µ
PD78F9222MC-5A4
1.4 Pin Configuration (Top View)
20-pin plastic SSOP (7.62 mm (300))
µ
PD78F9221MC-5A4
µ
PD78F9222MC-5A4
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Note V
ANI0 to ANI3:
AV
REF
RxD6:
INTP0 to INTP3:
P20 to P23:
P30, P31, P34:
P40 to P45:
P121 to P123:
P130:
Part Number
V
P121/X1
P122/X2
RESET/P34
P31/TI010/TO00/INTP2
P30/TI000/INTP0
P41/INTP3
and AV
are internally connected in the 78K0S/KA1+. Be sure to connect V
SS
SS
order to stabilize V
via GND (= 0 V).
SS
Analog input
:
Analog reference voltage
Receive data
External interrupt input
Port 2
Port 3
Port 4
Port 12
Port 13
CHAPTER 1 OVERVIEW
Package
20-pin plastic SSOP (7.62 mm (300))
20-pin plastic SSOP (7.62 mm (300))
Note
1
SS
2
3
P123
4
V
5
DD
6
7
8
P40
9
10
RESET:
RxD6:
TI000, TI010:
TO00, TOH1:
TxD6:
V
DD
V
SS
X1, X2:
Preliminary User's Manual U16898EJ1V0UD
Internal ROM
Flash memory
Flash memory
AV
20
REF
P20/ANI0
19
P21/ANI1
18
P22/ANI2
17
P23/ANI3
16
P130
15
14
P45
13
P44/RxD6
12
P43/TxD6/INTP1
11
P42/TOH1
to a stabilized GND in
SS
Reset
Receive data
Timer input
Timer output
Transmit data
:
Power supply
:
Ground
Crystal oscillator (X1 input clock)
15
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