Table of Contents
Advertisement
Ｍａｉｎ ＩＣ
RTD2674S
Pin No
Pin Name
1
VCM_BB
2
AVDD_BB0
3
AIN_5L/LSADC6
4
AIO_2R
5
AIO_2L
6
AIO_1R
7
AIO_1L
8
AIN_4R
9
AIN_4L
10
AIN_3R
11
AIN_3L
12
AIN_2R
13
AIN_2L
14
AIN_1R
15
AIN_1L
16
AOUT_R
17
AOUT_L
18
HPOUT_R
19
HPOUT_L
20
Scart_FSW_0
21
Scart_FSW_1
22
DAC_VDD_0
23
AVOUT_1
24
AVOUT_2
25
DAC_GND_0
26
ADC2X_GND_1
27
IF_N
28
IF_P
29
ADC2X_VDD_0
30
PLL_GND_1
31
XIN
32
XOUT
33
PLL_VDD_0
34
Core_1.2V
35
AVDD_1
36
HSDM_1
37
HSDP_1
38
LV_USB_1
39
I2C0_SCL
40
I2C0_SDA
Table 1-1. RTD2674S Pin Assignments – Pin detail description
(I/O Legend: A = Analog, I = Input, O = Output, P = Power, G = Ground)
Type
AP
Analog Audio Common Voltage Reference
AP
Analog Baseband Power 3.3V
AI
Low Speed ADC input 6
AIO
Analog Audio input/output 2 (Right Channel)
AIO
Analog Audio input/output 2 (Left Channel)
AIO
Analog Audio input/output 1 (Right Channel)
AIO
Analog Audio input/output 1 (Left Channel)
AI
Analog Audio input 4 (Right Channel)
AI
Analog Audio input 4 (Left Channel)
AI
Analog Audio input 3 (Right Channel)
AI
Analog Audio input 3 (Left Channel)
AI
Analog Audio input 2 (Right Channel)
AI
Analog Audio input 2 (Left Channel)
AI
Analog Audio input 1 (Right Channel)
AI
Analog Audio input 1 (Left Channel)
AO
Analog Baseband Audio Out (Right Channel)
AO
Analog Baseband Audio Out (Left Channel)
AO
Head Phone DAC output (Right Channel)
AO
Head Phone DAC output (Left Channel)
AIO
SCART RGB Fast Switch Input 0
AIO
SCART RGB Fast Switch Input 1
AP
Video DAC Power 3.3V
AP
CVBS DAC output1
AP
CVBS DAC output2
AP
Video DAC GND
AP
IFADC GND
AP
IF demod Negative input
AP
IF demod Postive input
AP
IFADC power 3.3V
AP
XTAL PLL GND
AP
27MHz Crystal Input
AP
27MHz Crystal Output
AP
XTAL PLL power 3.3V
DP
Core Power 1.2V
AP
USB Power 3.3V
AP
USB HOST0 Data Negative
AP
USB HOST0 Data Postive
AP
USB Power 1.2V
DIO
Tuner I2C clock
DIO
Tuner I2C data
Description
Note
Connect 1uF to GND
Analog 3.3V
Analog 3.3V
Analog 3.3V
Analog 3.3V
Digital 1.2V, Power Down@
Power saving
Analog 3.3V
Analog 1.2V
5V tolerance even when
power-off
5V tolerance even when
power-off
Advertisement
Table of Contents
