Signals and Connections
Table 3. MC9328MXL Signal Descriptions (Continued)
Signal Name
UART1_RTS
UART1_CTS
UART2_RXD
UART2_TXD
UART2_RTS
UART2_CTS
UART2_DSR
UART2_RI
UART2_DCD
UART2_DTR
Request to Send
Clear to Send
Receive Data
Transmit Data
Request to Send
Clear to Send
Data Set Ready
Ring Indicator
Data Carrier Detect
Data Terminal Ready
Serial Audio Port – SSI (configurable to I
2
S protocol)
SSI_TXDAT
SSI_RXDAT
SSI_TXCLK
SSI_RXCLK
SSI_TXFS
SSI_RXFS
Transmit Data
Receive Data
Transmit Serial Clock
Receive Serial Clock
Transmit Frame Sync
Receive Frame Sync
I
2
C
I2C_SCL
I2C_SDA
I
2
C Clock
I
2
C Data
PWM
PWMO
PWM Output
Digital Supply Pins
NVDD
NVSS
Digital Supply for the I/O pins
Digital Ground for the I/O pins
Supply Pins – Analog Modules
AVDD
AVSS
Supply for analog blocks
Quiet ground for analog blocks
Internal Power Supply
QVDD
QVSS
Power supply pins for silicon internal circuitry
Ground pins for silicon internal circuitry
Function/Notes
MC9328MXL Advance Information, Rev. 5
10
Freescale Semiconductor
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
