HT-CT780
57
MAIN BOARD IC308 ADSST-AVR-3045 (DSP)
Pin No.
Pin Name
I/O
Description
1
VDD_INT
-
Power supply terminal (+1.1V) (for core)
2
CLK_CFG1
I
Core instruction rate to CLKIN (pin 12) ratio selection signal input terminal
Fixed at “L” in this unit
3
BOOT_CFG0
I
Boot mode selection signal input terminal Fixed at “H” in this unit
4
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
5
VDD_INT
-
Power supply terminal (+1.1V) (for core)
6
BOOT_CFG1
I
Serial data input from the system controller
7
GND
-
Ground terminal
8, 9
NC
-
Not used
10
CLK_CFG0
I
Core instruction rate to CLKIN (pin 12) ratio selection signal input terminal
Fixed at “L” in this unit
11
VDD_INT
-
Power supply terminal (+1.1V) (for core)
12
CLKIN
I
System clock input terminal (25 MHz)
13
XTAL
O
System clock output terminal (25 MHz)
14
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
15, 16
VDD_INT
-
Power supply terminal (+1.1V) (for core)
17
RESETOUT/
RUNRSTIN
I/O
Reset signal output and running reset signal input terminal Not used
18
VDD_INT
-
Power supply terminal (+1.1V) (for core)
19
MOSI
I
Serial data input from the system controller
20
MISO
O
Serial data output to the system controller
21
SPICLK
I
Serial data transfer clock signal input from the system controller
22
VDD_INT
-
Power supply terminal (+1.1V) (for core)
23
DPI_P05
I
Chip select signal input from the system controller
24
DSP_CS
I
Chip select signal input from the system controller
25
MD
-
Not used
26
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
27
DPI_P08
-
Not used
28
RESET_MAIN
-
Not used
29
VDD_INT
-
Power supply terminal (+1.1V) (for core)
30
UART_OUT
O
Serial data output terminal Not used
31
UART_IN
I
Serial data input terminal Not used
32
LED
-
Not used
33, 34
DPI_P12, DPI_P13
-
Not used
35
DAI_P03
-
Not used
36
DPI_P14
-
Not used
37 to 39
VDD_INT
-
Power supply terminal (+1.1V) (for core)
40
SL/SR_IN
I
Audio signal (for surround L-ch/R-ch) input from the digital audio interface receiver
41
SL/SR_OUT
O
Audio signal output terminal Not used
42
BCLK_IN
I
Bit clock signal input from the digital audio interface receiver
43
OPTION_L/
OPTION_R_OUT
O
Audio signal output terminal Not used
44
FRONTHI_L/R_OUT
O
Audio signal output terminal Not used
45
VDD_INT
-
Power supply terminal (+1.1V) (for core)
46
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
47
VDD_INT
-
Power supply terminal (+1.1V) (for core)
48
L/R_OUT
O
Audio signal (for front L-ch/R-ch) output to the stream processor
49
MID/SW2_OUT
O
Audio signal output terminal Not used
50
SBL/SBR_OUT
O
Audio signal output terminal Not used
51
ZONE_L/R
I/O
Not used
52
VDD_INT
-
Power supply terminal (+1.1V) (for core)
53
VDD_EXT
-
Power supply terminal (+3.3V) (for I/O)
54
MCLK_IN
I
Master clock signal input from the digital audio interface receiver
55
VDD_INT
-
Power supply terminal (+1.1V) (for core)
56
C/SW1_OUT
O
Audio signal (for subwoofer) output to the stream processor and RF modulator
57
A/D_2CH
I
Audio signal input from the digital audio interface receiver
58
C/SW_IN
I
Audio signal (for center and subwoofer) input from the digital audio interface receiver
59
LRCLK_IN
I
L/R sampling clock signal input from the digital audio interface receiver
60
BCLK_OUT
O
Bit clock signal output to the stream processor and RF modulator
