W90N745CD/W90N745CDG
Table 5.2 W90N745 128-pin LQFP Multi-function List
PIN NO.
DEFAULT
FUNCTION0
FUNCTION1
FUNCTION2
FUNCTION3
USB1.1 Host/Device Interface
1
2
3
4
5
6
7
8
9
USBVDD
DP1
USBVDD
DP1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DN1
DN1
USBVSS
USBVSS
DN0
USBVSS
USBVSS
DN0
DP0
DP0
USBVDD
VDD33
USBVDD
VDD33
UART[2:0]/PS2 Interface
10
11
12
13
14
15
16
GPIO[5]
GPIO[6]
GPIO[7]
GPIO[8]
GPIO[9]
GPIO[10]
VSS33
GPIO[5]
UART_TXD0
UART_RXD0
UART_TXD1
UART_RXD1
UART_TXD2
UART_RXD2
-
-
-
GPIO[6]
GPIO[7]
GPIO[8]
GPIO[9]
GPIO[10]
VSS33
-
-
-
-
-
-
UART_CTS1
UART_RTS1
-
PS2_CLK
PS2_DATA
-
I2C/USI Interface
I2C_SCL0
I2C_SDA0
I2C_SCL1
I2C_SDA1
17
18
19
20
21
22
23
24
GPIO[11]
GPIO[12]
GPIO[13]
GPIO[14]
VDD18
GPIO[11]
GPIO[12]
GPIO[13]
GPIO[14]
VDD18
SSP_FRAM
TIMER0
SSP_TXD
TIMER1
SSP_SCLK
KPI_ROW[3]
SSP_RXD
KPI_ROW[2]
-
-
-
-
-
-
-
-
-
-
-
-
VSS18
VSS18
VDD33
VDD33
VSS33
VSS33
System Reset & TEST
25
26
nRESET
TEST
nRESET
TEST
-
-
-
-
-
-
- 18 -
WINBOND [ WINBOND ]
