第1页
/
2019 -12-Rev1.0 2019-12
PC16C21
深圳市集芯微电子有限公司
0755-29691816
1/31
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PC16C21驱动电路 Rev 1.0
SOP16 50PCS/200/10000PCS/5/50000PCS/10.0mm×3.9mm 1.27mmSOP20 35PCS/80/2800PCS/10/28000PCS/12.8mm×7.5mm 1.27mmSOP24 30PCS/80/2400PCS/10/24000PCS/15.4mm×7.5mm 1.27mmSOP28 25PCS/80/2000PCS/10/20000PCS/17.9mm×7.5mm 1.27mmSOP16 1 2500PCS/ 5000PCS/ 20000PCS/ 10.0mm×3.9mm 1.27mmSOP16 1 2500PCS/ 2500PCS/ 40000PCS/ 10.0mm×3.9mm 1.27mmSOP20 1000PCS/ 1000PCS/ 8000PCS/ 12.8mm×7.5mm 1.27mmSOP24 1000PCS/ 1000PCS/ 8000PCS/ 15.4mm×7.5mm 1.27mmSOP28 1000PCS/ 1000PCS/ 8000PCS/ 17.9mm×7.5mm 1.27mmPC16C21 PC16C21PC...
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文本内容
第2页
1
I
2
C LCD / 1/4 1/8
80 20×4 1/8 128 16×8
LCD LCD I
2
C
2.4 5.5V
I
2
C
/
32kHz RC
16 VLCD
20×4 20 SEGs 4 COMs
16×8 16 SEGs 8 COMs
1/3 1/4 1/4 1/8
16×8
LCD
LCD 80Hz 160Hz
LCD
SOP16/SOP20/SOP24/SOP28
PC16C21
1/4
PC16C21
PC16C21驱动电路
2/31
第3页
SOP16 50
PCS/
200
/
10000
PCS/
5
/
50000
PCS/
10.0mm×3.9mm
1.27mm
SOP20 35
PCS/
80
/
2800
PCS/
10
/
28000
PCS/
12.8mm×7.5mm
1.27mm
SOP24 30
PCS/
80
/
2400
PCS/
10
/
24000
PCS/
15.4mm×7.5mm
1.27mm
SOP28 25
PCS/
80
/
2000
PCS/
10
/
20000
PCS/
17.9mm×7.5mm
1.27mm
SOP16 1 2500PCS/ 5000PCS/ 20000PCS/ 10.0mm×3.9mm
1.27mm
SOP16 1 2500PCS/ 2500PCS/ 40000PCS/ 10.0mm×3.9mm
1.27mm
SOP20 1000PCS/ 1000PCS/ 8000PCS/ 12.8mm×7.5mm
1.27mm
SOP24 1000PCS/ 1000PCS/ 8000PCS/ 15.4mm×7.5mm
1.27mm
SOP28 1000PCS/ 1000PCS/ 8000PCS/ 17.9mm×7.5mm
1.27mm
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21 PC16C21
PC16C21驱动电路
3/31
第4页
2
2.1
VLCD
IRC
RAM
COM
SEG
IIC
SDA
SCL
VDD
VSS
VLCD
SEGn
COMn
2.2
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
VDD 16
SDA
SCL
VSS
COM0
COM1
COM2
COM3
SEG12
SEG13
SEG14
SEG19/VLCD
COM7/SEG3
COM6/SEG2
COM5/SEG1
COM4/SEG0
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
VDD
SDA
SCL
VSS
COM0
COM1
COM2
COM3 SEG4
SEG5
SEG10
SEG19/VLCD
COM7/SEG3
COM5/SEG1 COM6/SEG2
COM4/SEG0
10
18
19
20
SEG12
SEG13
SEG18
SEG11
PC16C21驱动电路
4/31
PC16C21-SOP16 PC16C21-SOP20
第5页
1
2
3
4
5
6
7
8
9
15
16
17
18
19
20
21
VDD
SDA
SCL
VSS
COM0
COM1
COM2
COM3
SEG4
SEG5
SEG10
SEG19/VLCD
COM7/SEG3
COM6/SEG2
COM5/SEG1
COM4/SEG0
10
22
23
24
SEG12
SEG13
SEG18
SEG11
11
12 13
14
SEG6
SEG7
SEG14
SEG15
1
2
3
4
5
6
7
8
9
19
20
21
22
23
24
25
VDD
SDA
SCL
VSS
COM0
COM1
COM2
COM3
SEG8
SEG9
SEG12
SEG19/VLCD
COM7/SEG3
COM6/SEG2
COM5/SEG1
COM4/SEG0
10
26
27
28
SEG14
SEG15
SEG18
SEG13
11
12 17
18
SEG10
SEG11
SEG16
SEG17
13
14 15
SEG4 16
SEG5 SEG6
SEG7
2.3
SOP16 SOP20 SOP24 SOP28
2 2 2 2 SDA I/O I
2
C /
3 3 3 3 SCL I I
2
C
1 1 1 1 VDD
4 4 4 4 VSS
16 20 24 28 VLCD
VLCD
VLCD VDD
VLCD
VLCD VLCD
VLCD
VLCD
VLCD
VLCD
5 8 5 8 5 8 5 8 COM0 COM3 O LCD COM
9 12 9 12 9 12 9 12 COM4/SEG0
COM7/SEG3 O LCD COM/SEG
13 13 13 SEG4 O LCD SEG
PC16C21驱动电路
PC16C21-SOP24 PC16C21-SOP28
5/31
第6页
14 14 14 SEG5 O LCD SEG
15 15 SEG6 O LCD SEG
16 16 SEG7 O LCD SEG
17 SEG8 O LCD SEG
18 SEG9 O LCD SEG
15 17 19 SEG10 O LCD SEG
16 18 20 SEG11 O LCD SEG
13 17 19 21 SEG12 O LCD SEG
14 18 20 22 SEG13 O LCD SEG
15 21 23 SEG14 O LCD SEG
22 24 SEG15 O LCD SEG
25 SEG16 O LCD SEG
26 SEG17 O LCD SEG
19 23 27 SEG18 O LCD SEG
16 20 24 28 SEG19 O LCD SEG
3
3.1
Tamb=25
VSS-0.3 VSS+6.5 V
VIN VSS-0.3 VDD+0.3 V
Tamb -40 +85
Tstg -55 +150
3.2
3.2.1
Tamb=-40 +85 VSS=0V VDD=2.4 5.5V
VDD
VDD 2.4 5.5 V
VLCD VDD V
IDD
3V VLCD=VDD 1/3 bias
fLCD=80Hz LCD
DA0 DA3 0000
18 27 uA
5V 25 40 uA
IDD1
3V VLCD=VDD 1/3 bias
fLCD=80Hz LCD
DA0 DA3 0000
2 5 uA
5V 4 10 uA
ISTB
3V VLCD=VDD
LCD
1 uA
5V 2 uA
PC16C21驱动电路
6/31
第7页
VIH SDA SCL 0.7VDD VDD V
VIL SDA SCL 0 0.3VDD V
IIL VIN=VSS VDD -1 1 uA
IOL
3V
VOL=0.4V SDA
3 mA
5V 6 mA
LCD COM IOL1
3V VLCD=3V VOL=0.3V 250 400 uA
5V VLCD=5V VOL=0.5V 500 800 uA
LCD COM IOH1
3V VLCD=3V VOH=2.7V -140 -230 uA
5V VLCD=5V VOH=4.5V -300 -500 uA
LCD SEG IOL2
3V VLCD=3V VOL=0.3V 250 400 uA
5V VLCD=5V VOL=0.5V 500 800 uA
LCD SEG IOH2
3V VLCD=3V VOH=2.7V -140 -230 uA
5V VLCD=5V VOH=4.5V -300 -500 uA
3.2.2 1
Tamb=-40 +85 VSS=0V VDD=2.4 5.5V
VDD
LCD fLCD1 4V 1/4 duty Tamb=+25 72 80 88 Hz
LCD fLCD2 4V 1/4 duty Tamb=+25 144 160 176 Hz
LCD fLCD3 4V 1/4 duty Tamb=-40 +85 52 80 124 Hz
LCD fLCD4 4V 1/4 duty Tamb=-40 +85 104 160 248 Hz
VDD tOFF VDD 0V 20 ms
VDD tSR 0.05 V/ms
1. / POR
2. VDD
VDD 0V 20ms 0V
PC16C21驱动电路
7/31
第8页
3.2.3 2 I
2
C
VDD=2.4V 5.5V VDD=3.0V 5.5V
fSCL 100 400 kHz
tBUF 4.7 1.3 us
Start tHD: STA 4 0.6 us
SCL tLOW 4.7 1.3 us
SCL tHIGH 4 0.6 us
Start tSU: STA START 4.7 0.6 us
tHD: DAT 0 0 ns
tSU: DAT 250 100 ns
SDA SCL tR 1 0.3 us
SDA SCL tF 0.3 0.3 us
Stop tSU: STO 4 0.6 us
tAA 3.5 0.9 us
SDA
SCL
tSP 100 50 ns
PC16C21驱动电路
8/31
第9页
4
4.1 I
2
C
tHD:STA
tHD:DAT tHIGH
tAA
tSU:STA
tHD:STA
tSU:DAT
tr tLOW
tf
tSP
tSU:STO
tBUF
Sr P S S
SDA
SCL
SDA
OUT
4.2
VDD
tSR
tOFF
5
5.1
COM/SEG VLCD
1/4 duty 1/3 bias
LCD bias
LCD
SEG/VLCD SEG
VLCD
80Hz
1ms I
2
C
PC16C21驱动电路
9/31
第10页
5.2 RAM
RAM LCD 1 LCD 0
LCD
RAM LCD RAM 1 SEGs COM0
LCD 2 3 4 SEGs COM1 COM2 COM3
RAM LCD
COM3 COM2 COM1 COM0 COM3 COM2 COM1 COM0
SEG1 SEG0 00H
SEG3 SEG2 01H
SEG5 SEG4 02H
SEG7 SEG6 03H
SEG9 SEG8 04H
SEG11 SEG10 05H
SEG13 SEG12 06H
SEG15 SEG14 07H
SEG17 SEG16 08H
SEG19 SEG18 09H
D7 D6 D5 D4 D3 D2 D1 D0
20×4 RAM
COM7/
SEG3
COM6/
SEG2
COM5/
SEG1
COM4/
SEG0 COM3 COM2 COM1 COM0
SEG4 00H
SEG5 01H
SEG6 02H
SEG7 03H
SEG8 04H
SEG9 05H
SEG10 06H
SEG11 07H
SEG12 08H
SEG13 09H
SEG14 0AH
SEG15 0BH
SEG16 0CH
SEG17 0DH
SEG18 0EH
SEG19 0FH
D7 D6 D5 D4 D3 D2 D1 D0
16×8 RAM
PC16C21 16×8
PC16C21驱动电路
10/31
第11页
MSB LSB
LCD D7 D6 D5 D4 D3 D2 D1 D0
LED LED7 LED6 LED5 LED4 LED3 LED2 LED1 LED0
I
2
C
5.3
RAM RAM
5.4
LCD fSYS LCD
80Hz 160Hz
Hz
0 0
1 fSYS/16384Hz 2
2 fSYS/32768Hz 1
3 fSYS/65536Hz 0.5
5.7 LCD Bias
LCD VOP VLCD-VSS LCD VLCD
1/3 1/4 VLCD VSS
1/3
5.8 VLCD
VLCD 4 4 VLCD 16
VLCD
5.5
PC16C21
5.6
PC16C21驱动电路
11/31
第12页
VLCD pin
IVA
VDD
R
R
R
R
LCD Bias
generator
4 VLCD
Bias
DA3 DA0 1/3 1/4
00H 1.000×VDD 1.000×VDD
01H 0.944×VDD 0.957×VDD
02H 0.894×VDD 0.918×VDD
03H 0.849×VDD 0.882×VDD
04H 0.808×VDD 0.849×VDD
05H 0.771×VDD 0.818×VDD
06H 0.738×VDD 0.789×VDD
07H 0.707×VDD 0.763×VDD
08H 0.678×VDD 0.738×VDD
09H 0.652×VDD 0.714×VDD
0AH 0.628×VDD 0.692×VDD
0BH 0.605×VDD 0.672×VDD
0CH 0.584×VDD 0.652×VDD
0DH 0.565×VDD 0.634×VDD
0EH 0.547×VDD 0.616×VDD
0FH 0.529×VDD 0.600×VDD
PC16C21驱动电路
12/31
第13页
5.9 SEG
LCD 20 SEG SEG0 SEG19 16 SEG SEG4 SEG19 SEG
LCD COM SEG
SEG 20 16 SEG
5.10 COM
LCD 4 COM COM0 COM3 8 COM COM0 COM7
COM LCD LCD COM COM
4 8 COM
5.11 LCD
LCD 1/4 duty 1/3 bias LCD
VLCD
VLCD-VOP/3
VLCD-2VOP/3
VSS
VLCD
VLCD-VOP/3
VLCD-2VOP/3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VLCD
VLCD
VLCD
VLCD
VLCD
VLCD
VLCD-VOP/3
VLCD-2VOP/3
VLCD-VOP/3
VLCD-2VOP/3
VLCD-VOP/3
VLCD-2VOP/3
VLCD-VOP/3
VLCD-2VOP/3
VLCD-VOP/3
VLCD-2VOP/3
VLCD-VOP/3
VLCD-2VOP/3
COM0
COM1
COM2
COM3
SEG n
SEG n+1
SEG n+2
SEG n+3
State 1
(on)
State 2
(off)
LCD segment tLCD
1/4 duty 1/3 bias VOP=VLCD-VSS
tLCD=1/fLCD
PC16C21驱动电路
13/31
第14页
LCD 1/8 duty 1/4 bias LCD
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VSS
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VLCD
VLCD
VLCD
VLCD
VLCD
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VLCD-VOP/4
VLCD-2VOP/4
VLCD-VOP/4
VLCD-2VOP/4
VLCD-VOP/4
VLCD-2VOP/4
VLCD-VOP/4
VLCD-2VOP/4
VLCD-VOP/4
VLCD-2VOP/4
COM0
COM1
COM2
COM3
SEG n
SEG n+1
SEG n+2
SEG n+3
State 1
(on)
State 2
(off)
LCD segment tLCD
VLCD-3VOP/4
VLCD-3VOP/4
VLCD-3VOP/4
VLCD-3VOP/4
VLCD-3VOP/4
VLCD-3VOP/4
VLCD-3VOP/4
VLCD-3VOP/4
VSS
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VLCD-3VOP/4
VSS
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VLCD-3VOP/4
VSS
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VLCD-3VOP/4
VSS
VLCD
VLCD-VOP/4
VLCD-2VOP/4
VLCD-3VOP/4
COM4
COM5
COM6
COM7
1/8 duty 1/4 bias VOP=VLCD-VSS
tLCD=1/fLCD
PC16C21驱动电路
14/31
第15页
5.12 I
2
C
I
2
C I
2
C IC
SDA SCL
I
2
C I
2
C
wired-or I
2
C
5.13
SCL=1 SDA SCL=0 SDA
SDA
SCL
Data line stable;
Data valid
Change of data
allowed
5.14 START STOP
SCL=1 SDA START
SCL=1 SDA STOP
START STOP START I
2
C STOP
I
2
C
START Sr STOP I
2
C START
START Sr
SDA
SCL
S P
SDA
SCL
START condition STOP condition
5.15
SDA 8
PC16C21驱动电路
15/31
第16页
5.16 ACK
8 I
2
C
ACK
SDA
NACK
STOP START
5.17
START 7 8
1 0
0111000
SDA
5.18
5.18.1
START /
STOP
/
PC16C21
PC16C21驱动电路
16/31
第17页
RAM
RAM START /
STOP
RAM
5.18.2 RAM
START / I
2
C
RAM
1
RAM 1/4 duty 09H 1/8 duty 0FH
00H
N RAM
5.19 RAM
= 0
START
I
2
C = 1
1 AN+1
AN+2 RAM 1/4 duty
09H 1/8 duty 0FH 00H
STOP
PC16C21
PC16C21驱动电路
17/31
第18页
5.20
MCU
MSB
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB
Bit 0 R/W Def
/ 1st 1 0 0 0 0 0 0 0 W
2nd X X X X A3 A2 A1 A0 W 00H
00H
1/4 duty 09H 00H
1/8 duty 0FH 00H
MSB
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB
Bit 0 R/W Def
1st 1 0 0 0 0 0 1 0 W
Duty bias 2nd X X X X X X Duty Bias W 00H
Bit 1 Bit 0
Duty Bias
Duty Bias
0 0 1/4 duty 1/3 bias
0 1 1/4 duty 1/4 bias
1 0 1/8 duty 1/3 bias
1 1 1/8 duty 1/4 bias
1/4 duty 1/3 bias
PC16C21
PC16C21驱动电路
18/31
第19页
MSB
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB
Bit 0 R/W Def
1st 1 0 0 0 0 1 0 0 W
/ 2nd X X X X X X S E W 00H
Bit 1 Bit 0 LCD S E
0 X off off
0 0 on off
1 1 on on
MSB
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB
Bit 0 R/W Def
1st 1 0 0 0 0 1 1 0 W
2nd X X X X X X X F W 00H
Bit 0
F
0 80Hz
1 160Hz
80Hz
PC16C21驱动电路
19/31
第20页
MSB
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB
Bit 0 R/W Def
1st 1 0 0 0 1 0 0 0 W
2nd X X X X X X BK1 BK0 W 00H
Bit 1 Bit 0
BK1 BK0
0 0
0 1 2Hz
1 0 1Hz
1 1 0.5Hz
IVA
VLCD LCD 16
MSB
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 LSB
Bit 0 R/W Def
IVA 1st 1 0 0 0 1 0 1 0 W
IVA 2nd X X DE VE DA3 DA2 DA1 DA0
SEG/VLCD
DE
VE
/
DA3 DA0
VLCD
W 30H
Bit 5 Bit 4 SEG/VLCD
DE VE
0 0 VLCD off
SEG/VLCD VLCD
VLCD LCD
VLCD VDD
DA3 DA0 0000
VLCD VDD DA3 DA0 0000
0 1 VLCD on
SEG/VLCD VLCD
LCD
VLCD MCU host VLCD
1 0 SEG off SEG/VLCD SEG
PC16C21驱动电路
20/31
第21页
VDD
DA0
1 1 SEG on
SEG/VLCD SEG
LCD
SEG/VLCD SEG
DA0 DA3 0000 OP4 DA0 DA3 0000
OP4
5.21
Power On
Internal LCD bias and duty setting
Internal LCD frame frequency
setting
Segment/VLCD shared pin setting
LCD blinking frequency setting
Next prcessing
PC16C21驱动电路
21/31
第22页
Start
Address setting
Display RAM data write
Display on and enable internal system clock
Next prcessing
SEG/VLCD
Start
Segment/VLCD share
pin setting
The bias voltage is supplied by
Programmable Internal voltage
adjustment
Internal voltage
adjustment
enable?
Internal voltage
adjustment
enable?
The external
MCU can detect
the voltage of
VLCD pin
Next processing
One external resistor
must be connected
between to VLCD pin and
VDD pin to determine the
bias voltage
The bias voltage is
supplied by internal VDD
power
Set as Segment pin Set as VLCD pin
yes yes
no no
PC16C21驱动电路
22/31
第23页
5.21
LCD VDD
1. VDD LCD VLCD
2. LCD VLCD VDD
3. VLCD VDD
6
SEG/VLCD SEG
1/4
4.7K 4.7K
0.1uF
VDD
VSS
VSS
VDD
VSS
VDD COM0~COM3
COM0~COM3
SEG0~SEG19
SEG0~SEG19
LCD panel
1uF
SCL
PC16C21
SDA
PC16C21驱动电路
23/31
第24页
1/8
4.7K 4.7K
0.1uF
VDD
VSS
VSS
VDD
VSS
VDD COM0~COM7
COM0~COM7
SEG0~SEG19
SEG0~SEG15
LCD panel
1uF
1. VLCD VDD
2. VLCD DA3 DA0
SEG/VLCD VLCD
VLCD VLCD VDD
1/4
4.7K 4.7K
0.1uF
VDD
VSS
VSS
VDD
VSS
VDD
COM0~COM3
COM0~COM3
SEG0~SEG18
SEG0~SEG18
LCD panel
1uF
VLCD
VR
SCL
PC16C21
SDA
SCL
PC16C21
SDA
PC16C21驱动电路
24/31
第25页
1/8
4.7K 4.7K
0.1uF
VDD
VSS
VSS
VDD
VSS
VDD
COM0~COM7
COM0~COM7
SEG0~SEG18
SEG0~SEG14
LCD panel
1uF
VLCD
VR
VLCD SEG/VLCD VLCD
VDD DA3 DA0 VLCD MCU
host VLCD
1/4
4.7K 4.7K
0.1uF
VDD
VSS
VSS
VDD SCL
SDA
VSS
VDD COM0~COM3
COM0~COM3
SEG0~SEG18
SEG0~SEG18
LCD panel
1uF
VLCD
SCL
PC16C21
SDA
PC16C21
PC16C21驱动电路
25/31
第26页
1/8
4.7K 4.7K
0.1uF
VDD
VSS
VSS
VDD SCL
SDA
VSS
VDD COM0~COM7
COM0~COM7
SEG0~SEG18
SEG0~SEG14
LCD panel
1uF
VLCD
PC16C21
PC16C21驱动电路
26/31
第27页
7
7.1 SOP16
PC16C21驱动电路
27/31
第28页
7.2 SOP20
PC16C21驱动电路
28/31
第29页
7.3 SOP24
PC16C21驱动电路
29/31
第30页
7.4 SOP28
PC16C21驱动电路
30/31
第31页
8
8.1
Pb Hg Cd
Cr
VI PBBs PBD
Es DBP) BBP)
2-
DEHP)
DIBP)
SJ/T11363-2006
× SJ/T11363-2006
8.2
PC16C21驱动电路
31/31
百万用户使用云展网进行线上电子书制作，只要您有文档，即可一键上传，自动生成链接和二维码(独立电子书)，支持分享到微信和网站！
其他案例
百万用户使用云展网进行线上电子书制作，只要您有文档，即可一键上传，自动生成链接和二维码(独立电子书)，支持分享到微信和网站！
免费制作
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