HT66FR840

Smart TV Remote Control
HT66FR840
Characteristics

2.4G Smart TV Remote Control

Flash Program Memory : 4K / 8K / 16K16

RAM Data Memory : 256 / 384 / 5128

EEPROM Memory : 128 / 256 / 2568

Up to 16-channel 12-bit resolution A/D converter

RF Supports 250Kbps, 1Mbps and 2 Mbps air data rate

Programmable RF output power

Air Mouse Function
 32-pin QFN Package
HT66FR840
IR Receiver
Module
RF Matching
Circuit
RF Antenna
Block Diagram
Application Circuit
2
AVSS
30
3.9nH
31
1.2pF
C5
AVSS
R3
10R
10nF
R4
10R
AVSS
32
C12
1nF
SDA- S
SCL-S
1
17
22
21
VDD & VCCA1
PB0
PB1
PB2
VSS:A1 & VSS:
PA1
HT66FR840_32PIN
VSS_RX2
PA4
VDD3RXRF&VDD3IF
PA5
VDD3B
PA6
CDVDD
PA7
C13
33nF
AVSS
R5
16
15
R0
14
R1
13
R2
12
R3
11
R4
10
R5
9
R6
C14
10nF
C6
C7
0.1uF 22uF
1
BAT GND
L3
100uH
3
LX
GND
VB
1
1
BATIN
BAT2
1N5819
U1
HT7727
Vout
VCC_2.7V
2
C15
C16
C17
22uF
22uF
0.1uF
8
C0
7
C1
5
4
6
C2
C3
VCC_2.7V
C4
BEAD
D1
BAT1
2
AVSS
Out Of Range LED3
AVSS
BLED
B
1
0
VCC_2.7V
B1
VB
LED1
R8
BLED
1K
1
1K
LED2
R9
Out Of Range LED
R0
SW1
R1
SW3
R2
SW5
R3
SW7
R4
SW9
R5
SW11
R6
SW13
R4
SW15
R6
SW17
R3
SW19
1
1K
M C0
N C0
1 C0
4 C0
7 C0
D C0
I C0
Y C4
L C3
T C3
Title
A
Size
2
2
C
Green LED
R0
SW2
R1
SW4
R2
SW6
R3
SW8
R4
SW10
R5
SW12
R6
SW14
R5
SW16
R5
SW18
R2
SW20
S
R
2
5
8
0
V
E
F
U
C1
R0
SW21
C1
R1
SW22
C1
R2
SW23
C1
R3
SW24
C1
R4
SW25
C1
R5
SW26
C1
R6
SW27
C4
R6
SW28
C3
R4
SW29
C3
R1
SW30
3
P
W
3
6
9
C2
C2
C2
Number
B
C2
C2
Enter C2
C
H
G
A
C2
C4
C3
C3
HT66FR840_Remote Demo board
A
Revision
HV:106
A4
Date:
File:
1
2
RED LED
PC0_SCS
2pF
29
PA0
PA3
PC1_SDO
C3
VCC_2.7V
U2
HT66FR840
PA2
PC2_SDI
0R
AVSS
D
PIN2
OCDSCK
RF_N1
PC3_SCK
L2
C4
NC
0.1uF
R7
100k
RF_P1
VSS
L1
L5
VDD_PA
PC4
C2
28
NC
PB4
PC5
27
C11
6.8nH
ANT
ANT
1M
OSC1
PB3
26
VDDI O
25
OSC2
4.7pF
L4 8.2nH
ANT1
C
23
AVSS
16MHz
10K
C10
PC6
SCL-S
SDA- S
INTB- S
24
VCC_2.7V
BEAD
C1
0.1uF
Y1
R2
INTB- S
1
VDD
SDA
I NTB
GND
SCL
5
4
3
2
1
R1
C18
R6
OCDSCK
20pF
20pF
CG3000CM Module
D
C8
C9
18
PIN1
OCDSDA
19
M1
Sensor Module
4
3
20
1
22-Aug-2012
Sheet of
o Board\Remote
By:
for HT98V204 HV1063.DDB
D:\Eric_Data\應用資料\2.4G RF SIP\IPTV DemDrawn
4