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UPD17207GF Datasheet(PDF) 21 Page - NEC

Part # UPD17207GF
Description  4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND A/D CONVERTER FOR INFRARED REMOTE CONTROL TRANSMITTERS
PDF  120 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD17207GF Datasheet(HTML) 21 Page - NEC

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µPD17201A, 17207
21
Fig. 4-7 Configuration of General Registers
(RP)
RPH
RPL
b3 b2 b1 b0
b3 b2
b1 b0
00
000
0
00
001
1
00
010
2
00
011
3
00
100
4
00
101
5
00
110
6
00
111
7
01
000
0
01
001
1
01
010
2
01
011
3
01
100
4
01
101
5
01
110
6
01
111
7
10
000
0
10
001
1
10
010
2
10
011
3
10
100
4
10
101
5
10
110
6
10
111
7
RP
System registers
Port register
General registers (16 nibbles)
General register pointer
BANK0
BANK1
BANK2
Port
regis-
ter
Column address
General register
settable range
F
i
x
e
d
t
o
0
A
s
s
i
g
n
e
d
t
o
B
C
D
f
l
a
g
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
→
System registers
System registers
Example:
General registers
when
RP = 0000010B
←
Same system
registers exist
F
i
x
e
d
t
o
0
0
12
3
4
5678
9
A
B
CD
EF



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