Post on 23-Oct-2020
transcript
Characteristics
Block Diagram
Applications
2020 HOLTEK New Product Presentation
■ Supports NEC, Philips RC-5/RC-6 and other standard protocols ■ Supports customised protocols ■ Supports custom configurations for air conditioner remote
controller sending codes and free configurations for LCD control
■ Generated projects support secondary development ■ Can implement IR wave decoding with a decoder board and can
identify protocols and learn codes
IR Remote Controller Workshop HT68F2420 / HT67F2432
B03
TV remote controllers, electric fan remote controllers, electric water heater remote controllers, air conditioner remote controllers, etc.
USB
IR Decoder
1
1
2
2
3
3
4
4
D D
C C
B B
A A
S1 S2 S3 S4 S5
S6 S7 S8 S9
S10 S11 S12
S13 S14
S15
Q1NMOS
R122
R2
51
D1LED(1)
COM0COM1COM2COM3SEG0SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15
C2104
C147uF
BAT
3V
VDD
VSS
PA4/REM/SEG13
PB4/COM0PB5/COM1PB6/COM2PB7/COM3PC0/SEG0PC1/SEG1PC2/SEG2PC3/SEG3PC4/SEG4PC5/SEG5PC6/SEG6PC7/SEG7PD1/SEG8PD0/CTP/SEG9PA7/CTCK/SEG10PA6/RX/SEG11PA5/TX/SEG12PA3/VREF/SEG14PA1/AN0/SEG15PB0/AN1/SEG16
PB3/INT/SEG19PB2/AN3/SEG18PB1/AN2/SEG17PA2/ICPCK/XT1PA0/ICPCK/XT2
HT67F2432
LCD Panel
LCD_PANEL(3)
COM0COM1COM2COM3SEG1SEG2SEG3SEG4SEG5SEG6
SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
GND
S31
S45 S30
S57
S44 S29
S70
S56
S43 S28
S81 S69
S55
S42 S27
S91 S80 S68
S54
S41 S26
S100 S90 S79 S67
S53
S40 S25
S108 S99 S89 S78 S66
S52
S39 S24
S115 S107 S98 S88 S77 S65
S51
S38 S23
KEY_PORT3
KEY_PORT4
KEY_PORT5
KEY_PORT6
KEY_PORT7
KEY_PORT8
KEY_PORT9
KEY_PORT3KEY_PORT4KEY_PORT5KEY_PORT6KEY_PORT7KEY_PORT8KEY_PORT9
KEY_PORT1
KEY_PORT2
KEY_PORT2KEY_PORT1
S121 S114 S106 S97 S87 S76 S64
S50
S37 S22
S126 S120 S113 S105 S96 S86 S75 S63
S49
S36 S21
S130 S125 S119 S112 S104 S95 S85 S74 S62
S48
S35 S20
S133 S129 S124 S118 S111 S103 S94 S84 S73 S61
S47
S34 S19
S135 S132 S128 S123 S117 S110 S102 S93 S83 S72 S60
S46
S33 S18
S136 S134 S131 S127 S122 S116 S109 S101 S92 S82 S71 S59
S58
S32 S17 S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
KEY_PORT10
KEY_PORT11
KEY_PORT12
KEY_PORT13
KEY_PORT14
KEY_PORT15
KEY_PORT16
KEY_PORT10KEY_PORT11KEY_PORT12KEY_PORT13KEY_PORT14KEY_PORT15KEY_PORT16
VDD
BAT?3V
R1
22
R2
1K
D1
LED(1)
D2
RED
C2104
C247uF
PB7PB6PB5PB4PB3PB2PB1PB0PA7PA6PA5PA4PA3PA2PA1PA0
VDD
VSS1VSS
REM/REMDRV
U
HT68F2420
B (3)B03