Product Info

Bluegiga Technologies Oy
Page 42 of 54
Pull R I/O Pull R I/O
RST# Digital Input PU Input PU Input
Pull R I/O Pull R I/O
SDIO_DATA[3] Digital bi-directional PD Input PU Input
SDIO_DATA[2] Digital bi-directional PD Input PU Input
SDIO_DATA[1] Digital bi-directional PD Input PU Input
SDIO_DATA[0] Digital bi-directional PD Input PU Input
SDIO_SD_CS# Digital bi-directional PD Input PU Input
SDIO_CMD Digital bi-directional PD Input PU Input
SDIO_CLK Digital bi-directional PD Input PU Input
Pull R I/O Pull R I/O
PCM_IN Digital Input PD Input PD Input
PCM_OUT Digital tri-state output PD
High
impedance
PD
High
impedance
PCM_CLK Di
g
ital bidirectional PD Input PD Input
PCM_SYNC Digital bidirectional PD Input PD Input
Pull R I/O Pull R I/O
SPI_MOSI Digital input PD Input PD Input
SPI_CLK Digital input PD Input PD Input
SPI_CS# Digital input PU PU PU Input
SPI_MISO Digital tri-state output PD PD PD
High
impedance
Pull R I/O Pull R I/O
PIO[0] Digital bi-directional PD Input PD Input
PIO[1] Digital bi-directional PD Input PD Input
PIO[2] Digital bi-directional PD Input PD Input
PIO[3] Digital bi-directional PD Input PD Input
PIO[4] Digital bi-directional PD Input PD Input
PIO[5] Digital bi-directional PD Input PD Input
PIO[7] Digital bi-directional PD Input PD Input
PIO[9] Digital bi-directional PD Input PD Input
Pull R I/O Pull R I/O
CLK_32K Digital input PD Input PD Input
PIOs
SPI Interface
Pin Name / Group I/O Type
No Core Voltage Reset Full Chip Reset
Pin Name / Group I/O Type
No Core Voltage Reset Full Chip Reset
Pin Name / Group I/O Type
No Core Voltage Reset Full Chip Reset
Reset / Control
Pin Name / Group I/O Type
Full Chip Reset
PCM Interface
Digital Interfaces - SDIO
No Core Voltage Reset
Pin Name / Group I/O Type
No Core Voltage Reset Full Chip Reset
Clock
Pin Name / Group I/O Type
No Core Voltage Reset Full Chip Reset
Table 21: Pin States of WT21 on Reset