MAP-S1
82
• IC Pin Function Description
MAIN BOARD IC203 R7S7200032CFP (AUDIO DSP, SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 RDS_INT I RDS interrupt signal input from the TUNER board
2 SPI_CLK_BCO O Serial data transfer clock signal output to the WiFi module
3 SPI_CS_BCO O Chip select signal output to the WiFi module
4 SPI_DO_BCO O Serial data output to the WiFi module
5 SPI_DI_BCO I Serial data input from the WiFi module
6 NFC_RFDET I RF detection signal input from the NFC module
7 D1.18V_SOC - Power supply terminal (+1.18V)
8 BT_MUTE I Muting control signal input from the Bluetooth module
9 DGND - Ground terminal
10 BCO_WOL I Wake on LAN signal input from the WiFi module
11 D3.3V_SOC - Power supply terminal (+3.3V)
12 BCO_REQ I Request signal input from the WiFi module
13 BCO_DATA_READY I Ready signal input from the WiFi module
14 BCO_MUTE_REQ_IN I Muting request signal input from the WiFi module
15 UART_RxD_DAB I
Serial data input from the DAB board
(AEP, UK, Australian, Hong Kong and Malaysia models only)
16 UART_TxD_DAB O
Serial data output to the DAB board
(AEP, UK, Australian, Hong Kong and Malaysia models only)
17 SPI_CLK_MTK I Serial data transfer clock signal input from the servo/audio processor
18 DGND - Ground terminal
19 SPI_CS_MTK O Chip select signal output to the servo/audio processor
20 SPI_DI_MTK I Serial data input from the servo/audio processor
21 D1.18V_SOC - Power supply terminal (+1.18V)
22 SPI_DO_MTK O Serial data output to the servo/audio processor
23 DGND - Ground terminal
24 I2S_BCK_DSEL I Bit clock signal input terminal
25 D3.3V_SOC - Power supply terminal (+3.3V)
26 I2S_LRCK_DSEL I L/R sampling clock signal input terminal
27 FAN_CTRL O Fan control signal output to the fan motor drive
28 I2S_DI_DSEL I Audio data input terminal
29 I2S_BCK_DAC O Bit clock signal output to the D/A converter
30 I2S_LRCK_DAC O L/R sampling clock signal output to the D/A converter
31 DGND - Ground terminal
32 I2S_DO_DAC O Audio data output to the D/A converter
33 I2S_DO_DAC_DSDR O Audio data output to the D/A converter
34 D1.18V_SOC - Power supply terminal (+1.18V)
35 SPI_CLK_FL O Serial data transfer clock signal output to the fl uorescent indicator tube
36 DGND - Ground terminal
37 CKIO - Not used
38 SPI_CS_FL O Chip select signal output to the fl uorescent indicator tube
39 D3.3V_SOC - Power supply terminal (+3.3V)
40 SPI_DO_FL O Serial data output to the fl uorescent indicator tube
41 EVOL_LATCH O Latch signal output to the electrical volume
42 DAC_MDO I Serial data input from the D/A converter
43 UART_TxD_BT O Serial data output to the Bluetooth module
44 DAC_MDI O Serial data output to the D/A converter
45 DAC_MC O Serial data transfer clock signal output to the D/A converter
46 DGND - Ground terminal
47 DAC_MS O Chip select signal output to the D/A converter
48 MTK_BUSY O Busy signal output to the servo/audio processor
49 UART_CTS_BT I Clear to send signal input from the Bluetooth module
50 D3.3V_SOC - Power supply terminal (+3.3V)
51 UART_RTS_BT O Return to send signal output to the Bluetooth module
52 I2S_BCK_MTK/BCO I Bit clock signal input terminal
53 I2S_LRCK_MTK/BCO I L/R sampling clock signal input terminal
54 USB SW2 O USB data selection signal output terminal
55 I2S_DI_MTK/BCO I Audio data input terminal
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