Datasheet

RL78/L12 CHAPTER 14 LCD CONTROLLER/DRIVER
R01UH0330EJ0200 Rev.2.00 602
Dec 13, 2013
Table 14-1. Number of LCD Display Function Pins of Each Product (2/3)
(b) 48-pin and 52-pin products
Part No.
Item
RL78/L12
48 pins (R5F10RGx (x = C, A, 8)) 52 pins (R5F10RJx (x = C, A, 8))
Number of LCD output pins Segment signal outputs: 26 (22)
Note
Common signal outputs: 8
Segment signal outputs: 30 (26)
Note
Common signal outputs: 8
Correspondence
between
multiplexed
segment signal
output pin
functions and
I/O port pin
functions
x
I/O port
7 6 5 43210 765 4 3 2 10
P1x SEG
6
SEG
5
SEG
4
SEG
32
SEG
31
SEG
30
SEG
29
SEG
28
SEG
6
SEG
5
SEG
4
SEG
32
SEG
31
SEG
30
SEG
29
SEG
28
P3x
− − − − −
SEG
17
SEG
18
SEG
19
− − − − −
SEG
17
SEG
18
SEG
19
P4x
− − − − − −
SEG
24
− − − − − −
SEG
23
SEG
24
−
P5x
− − − − − − −
SEG
7
− − − − − −
SEG
8
SEG
7
P6x
− − − − − −
SEG
20
SEG
21
− − − − − −
SEG
20
SEG
21
P7x
− − − − − −
SEG
16
− − − − − −
SEG
15
SEG
16
P12x
− − − − − − −
SEG
25
− − − − − − −
SEG
25
P14x
− − −
SEG
35
SEG
34
SEG
33
SEG
26
SEG
27
− −
SEG
36
SEG
35
SEG
34
SEG
33
SEG
26
SEG
27
Correspondence between
multiplexed COM signal output
pin functions and I/O port pin
functions
− −
Correspondence between
multiplexed COM signal output
pin functions and other LCD
display pin functions
SEG0 SEG0
SEG1 SEG1
SEG2 SEG2
SEG3 SEG3
Note ( ) indicates the number of signal output pins when 8 com is used.
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