ZHCSC42J July 2013 – October 2014 WL1801MOD , WL1805MOD , WL1831MOD , WL1835MOD
PRODUCTION DATA.
Figure 4-1 shows the pin assignments for the 100-pin MOC package.
Figure 4-2 shows the outline of the 100-pin MOC package.
Figure 4-3 shows the outline of the recommended PCB pattern for the 100-pin MOC package.
Table 4-1 describes the module pins.
PIN NAME | PIN | TYPE/DIR | SHUTDOWN STATE | AFTER POWER UP(2) | VOLTAGE LEVEL | CONNECTIVITY(3) | DESCRIPTION | |||
---|---|---|---|---|---|---|---|---|---|---|
1801 | 1805 | 1831 | 1835 | |||||||
Clocks and Reset SIgnals | ||||||||||
WL_SDIO_CLK_1V8 | 8 | I | Hi-Z | Hi-Z | 1.8 V | v | v | v | v | WLAN SDIO clock. Must be driven by the host. |
EXT_32K | 36 | ANA | – | v | v | v | v | Input sleep clock: 32.768 kHz | ||
WLAN_EN | 40 | I | PD | PD | 1.8 V | v | v | v | v | Mode setting: high = enable |
BT_EN | 41 | I | PD | PD | 1.8 V | x | x | v | v | Mode setting: high = enable |
Power-Management Signals | ||||||||||
VIO_IN | 38 | POW | PD | PD | 1.8 V | v | v | v | v | Connect to 1.8-V external VIO |
VBAT_IN | 46 | POW | VBAT | v | v | v | v | Power supply input, 2.9 to 4.8 V | ||
VBAT_IN | 47 | POW | VBAT | v | v | v | v | Power supply input, 2.9 to 4.8 V | ||
TI Reserved | ||||||||||
GPIO11 | 2 | I/O | PD | PD | 1.8 V | v | v | v | v | Reserved for future use. NC if not used. |
GPIO9 | 3 | I/O | PD | PD | 1.8 V | v | v | v | v | Reserved for future use. NC if not used. |
GPIO10 | 4 | I/O | PU | PU | 1.8 V | v | v | v | v | Reserved for future use. NC if not used. |
GPIO12 | 5 | I/O | PU | PU | 1.8 V | v | v | v | v | Reserved for future use. NC if not used. |
RESERVED1 | 21 | I | PD | PD | 1.8 V | x | x | x | x | Reserved for future use. NC if not used. |
RESERVED2 | 22 | I | PD | PD | 1.8 V | x | x | x | x | Reserved for future use. NC if not used. |
GPIO4 | 25 | I/O | PD | PD | 1.8 V | v | v | v | v | Reserved for future use. NC if not used. |
RESERVED3 | 62 | O | PD | PD | 1.8 V | x | x | x | x | Reserved for future use. NC if not used. |
RESERVED | 64 | GND | – | v | v | v | v | Reserved for future use. NC if not used. | ||
WLAN Functional Block: Int Signals | ||||||||||
WL_SDIO_CMD_1V8 | 6 | I/O | Hi-Z | Hi-Z | 1.8 V | v | v | v | v | WLAN SDIO command in(1) |
WL_SDIO_D0_1V8 | 10 | I/O | Hi-Z | Hi-Z | 1.8 V | v | v | v | v | WLAN SDIO data bit 0(1) |
WL_SDIO_D1_1V8 | 11 | I/O | Hi-Z | Hi-Z | 1.8 V | v | v | v | v | WLAN SDIO data bit 1(1) |
WL_SDIO_D2_1V8 | 12 | IO | Hi-Z | Hi-Z | 1.8 V | v | v | v | v | WLAN SDIO data bit 2(1) |
WL_SDIO_D3_1V8 | 13 | I/O | Hi-Z | PU | 1.8 V | v | v | v | v | WLAN SDIO data bit 3. Changes state to PU at WL_EN or BT_EN assertion for card detects. Later disabled by software during initialization. (1) |
WL_IRQ_1V8 | 14 | O | PD | 0 | 1.8 V | v | v | v | v | SDIO available, interrupt out. Active high. (For WL_RS232_TX/RX pullup is at power up.) Set to rising edge (active high) on power up. The Wi-Fi interrupt line can be configured by the driver according to the IRQ configuration (polarity/level/edge). |
GPIO2 | 26 | I/O | PD | PD | 1.8 V | v | v | v | v | WL_RS232_RX (when WLAN_IRQ = 1 at power up) |
2G4_ANT2_W | 18 | ANA | – | x | v | x | v | 2.4G ant2 TX, RX | ||
GPIO1 | 27 | I/O | PD | PD | 1.8 V | v | v | v | v | WL_RS232_TX (when WLAN_IRQ = 1 at power up) |
2G4_ANT1_WB | 32 | ANA | – | v | v | v | v | 2.4G ant1 TX, RX | ||
WL_UART_DBG | 42 | O | PU | PU | 1.8 V | v | v | v | v | Option: WLAN logger |
Bluetooth Functional Block: Int Signals | ||||||||||
BT_UART_DBG | 43 | O | PU | PU | 1.8 V | x | x | v | v | Option: Bluetooth logger |
BT_HCI_RTS_1V8 | 50 | O | PU | PU | 1.8 V | x | x | v | v | UART RTS to host. NC if not used. |
BT_HCI_CTS_1V8 | 51 | I | PU | PU | 1.8 V | x | x | v | v | UART CTS from host. NC if not used. |
BT_HCI_TX_1V8 | 52 | O | PU | PU | 1.8 V | x | x | v | v | UART TX to host. NC if not used. |
BT_HCI_RX_1V8 | 53 | I | PU | PU | 1.8 V | x | x | v | v | UART RX from host. NC if not used. |
BT_AUD_IN | 56 | I | PD | PD | 1.8 V | x | x | v | v | Bluetooth PCM/I2S bus. Data in. NC if not used. |
BT_AUD_OUT | 57 | O | PD | PD | 1.8 V | x | x | v | v | Bluetooth PCM/I2S bus. Data out. NC if not used. |
BT_AUD_FSYNC | 58 | I/O | PD | PD | 1.8 V | x | x | v | v | Bluetooth PCM/I2S bus. Frame sync. NC if not used. |
BT_AUD_CLK | 60 | I/O | PD | PD | 1.8 V | x | x | v | v | Bluetooth PCM/I2S bus. NC if not used. |
Ground Pins | ||||||||||
GND | 1, 7, 9, 15, 16, 17, 19, 20, 23, 24, 28, 29, 30, 31, 33, 34, 35, 37, 39, 44, 45, 48, 49, 54, 55, 59, 61, 63, G1-G36 | GND | – | v | v | v | v |