STR-KM22/KM55/KM77
61
MAIN BOARD (8/9) IC2800 MB9AF156NPMC-G-JNE2 (HDMI CONTROLLER)
Pin No. Pin Name I/O Description
1 VCC - Power supply pin (+3.3V)
2 NO_USE - Not used
3 NO_USE - Not used
4
NO_USE
- Not used
5 NO_USE - Not used
6 TEST_SDA O Not used
7 TEST_SCL O Not used
8
NO_USE
- Not used
9 APPLE_RST O Reset pin for Apple certifi cation
10 APPLE_SCL O I2C SCL for Apple certifi cation IC
11 APPLE_SDA I/O I2C SDA for Apple certifi cation IC
12 NO_USE - Not used
13 NO_USE - Not used
14 NO_USE - Not used
15 NO_USE - Not used
16 NO_USE - Not used
17 NO_USE - Not used
18 NO_USE - Not used
19 NO_USE - Not used
20 NO_USE - Not used
21 NO_USE - Not used
22 NO_USE - Not used
23
NO_USE
- Not used
24 NO_USE - Not used
25 VSS - Ground terminal
26 VCC - Power supply pin (+3.3V)
27 PROG_MUTX I Programming pin (UART TX pin)
28
PROG_MURX
O Programming pin (UART RX pin)
29
NO_USE
- Not used
30 HDMI_NPCM O HDMI Non LPCM
31 HDMIOUT-5VPWR O HDMI 5V detect pin
32 HDMI_PCONT O HDMI power control pin
33 C - Regulator stabilization capacity connecting pin
34
VSS
- Ground terminal
35 VCC - Power supply pin (+3.3V)
36
HDMI_RST
O HDMI device reset control port
37
HDMI_MUTE
O HDMI: Audio Mute Request
38 INITX I Video Micom Reset port
39 HDMI_INT I HDMI device interrupt port
40 HDMI_SDA I/O HDMI: Communication Line - I2C SDA for HDMI-RX, HDMI-TX, EDID device
41
HDMI_SCL
O HDMI I2C clock pin
42 PROG_MU_MD0 O Programming USB Update MD0 select
43 MU_RST O USB Update: USB Update Main Micom Reset
44 MU_UART_IN O Communication between Main and Video line (UART RX)
45
VCOM_SDA (OUT)
I Communication between Main and Video line (UART TX)
46 MD1 - UCOM Mode setting terminal
47 MD0 - UCOM Mode setting terminal
48 X0 - Main oscillator connecting pin
49 X1 - Main oscillator connecting pin
50 VSS - Ground terminal
51 VCC - Power supply pin (+3.3V)
52 NFC_SW O NFC switch
53 NFC_IRQ I NFC interrupt pin
54 NFC_DATA I/O NFC data line
55 NO_USE - Not used