14 lCD DRiVeR
S1C63003/004/008/016 TeChniCal Manual
Seiko epson Corporation
14-1
(Rev. 1.1)
LCD Driver
14
Configuration of lCD Driver
14.1
The S1C63003/004/008/016 LCD output configuration is shown in the table below.
1.1 LCD outputs
Table 14.
Model
Common terminals
Segment terminals
Maximum number of dots
S1C63016
8 terminals
(COM0–COM7)
56 terminals
(SEG0–SEG55)
448 dots
(56
×
8)
S1C63008
8 terminals
(COM0–COM7)
50 terminals
(SEG0–SEG29, SEG36–SEG55)
400 dots
(50
×
8)
S1C63004
8 terminals
(COM0–COM7)
36 terminals
(SEG0–SEG19, SEG40–SEG55)
288 dots
(36
×
8)
S1C63003
5 terminals
(COM0–COM4)
22 terminals
(SEG0–SEG9, SEG44–SEG55)
110 dots
(22
×
5)
The driving method is 1/3, 1/4, 1/5, 1/6, 1/7 or 1/8 duty dynamic drive (1/3, 1/4 or 1/5 duty dynamic drive in the
S1C63003) with three drive voltages (1/3 bias), V
C1
, V
C2
and V
C3
. LCD display can be controlled (turned on and off)
by software.
Mask Option
14.2
SeG/GPiO/RFC Terminal Configuration
14.2.1
The SEG0 to SEG35 terminals of the S1C63016, the SEG0 to SEG29 terminals of the S1C63008, the SEG0 to SEG19
terminals of the S1C63004, and the SEG0 to SEG9 terminals of the S1C63003 are fixed at segment/DC outputs.
The SEG36 to SEG55 terminals of the S1C63008/016, the SEG40 to SEG55 terminals of the S1C63004, and the
SEG44 to SEG55 terminals of the S1C63003 are shared with I/O port or R/F converter, and each terminal can be set
to the function to be used by mask option.
2.1.1 SEG/GPIO/RFC terminal configuration option
Table 14.
Function 1
(GPIO/RFC terminal)
Function 2
(SEG terminal)
S1C63xxx
016
008
004
003
P40
SEG36
–
–
P41
SEG37
–
–
P42
SEG38
–
–
P43
SEG39
–
–
P30/SCLK
SEG40
–
P31/SOUT
SEG41
–
P32/SIN
SEG42
–
P33/SRDY_SS
SEG43
–
P20
SEG44
P21
SEG45
P22/EVIN_B
*
SEG46
P23/TOUT_B
*
SEG47
P50/RFOUT
SEG48
P51/SEN0
SEG49
P52/REF0
SEG50
P53/RFIN0
SEG51
RFIN1
SEG52
REF1
SEG53
SEN1
SEG54
HUD
SEG55
*
EVIN_B and TOUT_B are not available in the S1C63003.