Pin Configuration (Top View) - NEC PD789860 User Manual

2.4 Pin Configuration (Top View)

20-pin plastic SSOP (7.62 mm (300))
µ
PD789861MC-×××-5A4
µ
PD78E9861AMC-5A4
RESET
CL1
CL2
V
SS
IC (V
PP
V
DD
P00
P01
P02
P03
Caution Connect the IC (Internally Connected) pin directly to V
Remark Pin connections in parentheses are intended for the
BSFO:
CL1, CL2:
IC:
KR10 to KR13:
P00 to P07:
P20, P21:
P40 to P43:
CHAPTER 2 GENERAL (
1
2
3
4
)
5
6
7
8
9
10
Bit sequential buffer output
RC oscillator
Internally connected
Key return
Port 0
Port 2
Port 4
User's Manual U14826EJ5V0UD
µ
PD789861 SUBSERIES)
20
P21/TMI
19
P20/TMO/BSFO
18
P07
17
P06
16
P05
15
P04
14
P43/KR13
13
P42/KR12
12
P41/KR11
11
P40/KR10
.
SS
µ
PD78E9861A.
RESET: Reset
TMI: Timer input
TMO: Timer output
V : Power supply
DD
V : Programming power supply
PP
V : Ground
SS
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