User's Manual

WD105
Datasheet
2014-03-20
13
Table 1-3: Pin Definitions : I2S
Pin No. Pin name Interface function3 function3 type
8 SPI_CLK|SD_CLK|I2S2_MCK I2S2 MCK I/O
11 SPI_MISO|SD_DATA0|I2S2_WS|JTAG_EN I2S2 WS
14 SPI_INT|SD_DATA1|I2S2_SDO I2S2_SDO O
15 SD_DATA2|I2S2_SDI|HM0 I2S2_SDI I
16 SPI_MOSI|SD_DATA3|I2S2_BCK I2S2_BCK I/O
22 I2S1_WS|TRST_8x8 I2S1_WS I
24 UART2_TXD|I2S1_SDI I2S1_SDI I
25 UART2_RXD|TRST_7x7|I2S1_SDO I2S1_SDO O
Table 1-4: Pin Definitions : JTAG
Pin No. Pin name
debug
function4
function4
type
Bootstrap function4
3 UART1_CTS|TDO TDO I
4 TCK|I2C_CLK TCK I/O
5 UART1_TXD|TESTMODE
JTAG mode: TESTMODE,pull high
through 10 kohm to VDDIO_SDIO for
JTAG mode enable
6 UART1_RXD|TMS TMS I
7 I2C_DATA|TDI TDI I
11 SPI_MISO|SD_DATA0|I2S2_WS|JTAG_EN
JTAG mode: JTAG_EN ,pull high
through 10 kohm to VDDIO_SDIO for
JTAG mode enable
Table 1-5: Pin Definitions : Host Interfaces
Pin No. Pin name
debug
function4
function4
type
Bootstrap function4
15 SD_DATA2|I2S2_SDI|HM0 HM0: Host selection mode0
17 SPI_CS|SD_CMD|HM1 HM1: Host selection mode1