Sony HT-XT100 Service Manual page 36

HT-XT100
• IC Pin Function Description
MAIN BOARD U11 MTK8301OXE (SYSTEM CONTROLLER)
Pin No. Pin Name
1 AVDD12_2
2 AVDD33_1
3 XTALI
4 XTALO
5 V14
6 GPO5
7 AVDD33_2
8, 9 NC
10 GPIO2
11 USB_DP
12 USB_DM
13 VDD33_USB
14 PAD_VRT
15 VDD12_USB
16 DV_Y2
17 DV_Y3
18 DV_Y4
19 SF_CS
20 SF_DO
21 SF_DI
22 DVDD33
23 SF_CK
24 UP1_6/SCL
25 UP1_7/SDA
26 GPIO11
27 GPIO6
28 PRST_
29 IR_
30 GPIO3/INT_
31 GPIO4
32 DV_C0
33 DV_C1
34 DV_C2
35 DV_C3
36 SD_MS_D2
37 SD_MS_D3
38 GPIO13
39 GPIO9
40 GPIO8
41 GPIO7/CKE_
42 DVDD33
43 to 50 RD0 to RD7
51 DQM0
52, 53 RD15, RD14
54 DVDD12
55 to 60 RD13 to RD8
61 DQM1
62 RCLK
63 to 66 RA11, RA9 to RA7
67 DVDD33
68 to 70 RA6 to RA4
71 RWE_
72 CAS_
73 RAS_
74 DVDD33
75, 76 BA0, BA1
36
I/O
- Power supply terminal (+1.2V)
- Power supply terminal (+3.3V)
I System clock input terminal (27 MHz)
O System clock output terminal (27 MHz)
I Reference voltage (+1.4V) input terminal
I/O Fixed at "L" in this unit
- Power supply terminal (+3.3V)
- Not used
I Fault signal input terminal (for USB)
I/O Two-way USB data (+) bus terminal
I/O Two-way USB data (–) bus terminal
- Power supply terminal (+3.3V)
I USB generating reference current input terminal
- Power supply terminal (+1.2V)
I SPDIF signal input terminal (for HDMI)
I SPDIF signal input terminal (for optical)
I Volume (–) key input terminal
O Chip select signal output terminal (for serial fl ash)
O Data output terminal (for serial fl ash)
I Data input terminal (for serial fl ash)
- Power supply terminal (+3.3V)
O Clock signal output terminal (for serial fl ash)
O I2C clock signal output terminal (for HDMI)
I/O Two-way I2C data bus terminal (for HDMI)
I Serial data input terminal (for DSP)
O Serial data output terminal (for DSP)
I Reset signal input terminal
I IR control signal input terminal
I/O Two-way CEC serial data bus terminal (for HDMI)
I Input key input terminal
O Power on/off control signal output terminal (for AMP)
I Bluetooth pairing key input terminal
I Status signal input terminal (for Bluetooth)
O Power control signal output terminal (for Bluetooth)
I Audio enable signal input terminal (for Bluetooth)
O Reset signal output terminal (for Bluetooth)
I Status signal input terminal (for Bluetooth)
O FN1 signal output terminal (for Bluetooth)
O Audio selection signal output terminal
O FN2 signal output terminal (for Bluetooth)
- Power supply terminal (+3.3V)
I/O Two-way data bus terminal (for SDRAM)
O Data mask signal output terminal (for SDRAM)
I/O Two-way data bus terminal (for SDRAM)
- Power supply terminal (+1.2V)
I/O Two-way data bus terminal (for SDRAM)
O Data mask signal output terminal (for SDRAM)
O Clock signal output terminal (for SDRAM)
O Address signal output terminal (for SDRAM)
- Power supply terminal (+3.3V)
O Address signal output terminal (for SDRAM)
O Write enable signal output terminal (for SDRAM)
O Column address strobe signal output terminal (for SDRAM)
O Row address strobe signal output terminal (for SDRAM)
- Power supply terminal (+3.3V)
O Bank address signal output terminal (for SDRAM)
Description
"L": reset