MNSC140CORE datasheet(32/88 Pages) FREESCALE

32 / 88 page

MSC8122 Technical Data, Rev. 13

1-22

Freescale Semiconductor

Signals/Connections

GPIO23

TDM0TDAT

IRQ13

Input/ Output

Input

General-Purpose Input Output 23

One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For

details, refer to the MSC8122 Reference Manual GPIO programming model.

TDM0 Serial Transmitter Data

The transmit data signal for TDM 0. As an output, this can be the DATA_D data signal for TDM 0. For

configuration details, refer to the MSC8122 Reference Manual chapter describing TDM operation.

Interrupt Request 13

One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the

SC140 core.

GPIO24

TDM0RSYN

IRQ14

Input/ Output

Input

General-Purpose Input Output 24

One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For

details, refer to the MSC8122 Reference Manual GPIO programming model.

TDM0 Receive Frame Sync

The receive sync signal for TDM 0. As an input, this can be the DATA_B data signal for TDM 0. For

configuration details, refer to the MSC8122 Reference Manual chapter describing TDM operation.

Interrupt Request 14

One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the

SC140 core.

GPIO25

TDM0RCLK

IRQ15

Input/ Output

Input

General-Purpose Input Output 25

One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For

details, refer to the MSC8122 Reference Manual GPIO programming model.

TDM0 Receive Clock

The receive clock signal for TDM 0. As an input, this can be the DATA_C data signal for TDM 0. For

configuration details, refer to the MSC8122 Reference Manual chapter describing TDM operation.

Interrupt Request 15

One of fifteen external lines that can request a service routine, via the internal interrupt controller, from the

SC140 core.

GPIO26

TDM0RDAT

Input/ Output

General-Purpose Input Output 26

One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For

details, refer to the MSC8122 Reference Manual GPIO programming model.

TDM0 Serial Receiver Data

The receive data signal for TDM 0. As an input, this can be the DATA_A data signal for TDM 0. For

configuration details, refer to the MSC8122 Reference Manual chapter describing TDM operation.

GPIO27

DREQ1

URXD

Input/ Output

Input

General-Purpose Input Output 27

One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For

details, refer to the MSC8122 Reference Manual GPIO programming model.

DMA Request 1

Used by an external peripheral to request DMA service.

UART Receive Data

GPIO28

DREQ2

UTXD

Input/ Output

Input

Output

General-Purpose Input Output 28

One of 32 GPIO pins used as GPIO or as one of two dedicated inputs or one of two dedicated outputs. For

details, refer to the MSC8122 Reference Manual GPIO programming model.

DMA Request 2

Used by an external peripheral to request DMA service.

UART Transmit Data

Table 1-7.

GPIO, TDM, UART, Ethernet, and Timer Signals (Continued)

Signal Name

Type

Description

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