Sony HT-CT770 - Page 56

HT-CT770
56
MAIN BOARD IC2009 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 to the system controller
31 UART_IN I Serial data input from the system controller
32 LED - Not used
33 DPI_P12 - Not used
34 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