MNSC140CORE datasheet(23/80 Pages) FREESCALE

23 / 80 page

GPIO, TDM, UART, and Timer Signals

MSC8102 Quad Core Digital Signal Processor, Rev. 12

Freescale Semiconductor

1-13

GPIO4

TDM3TCLK

IRQ2

Input/Output

Input

General-Purpose Input Output 4

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

MSC8102 Reference Manual GPIO programming model.

TDM3 Transmit Clock

Transmit Clock for TDM 3

Interrupt Request 2

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

from the SC140 core.

GPIO5

TDM3TDAT

IRQ3

Input/Output

Input

General-Purpose Input/Output 5

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

MSC8102 Reference Manual GPIO programming model.

TDM3 Serial Transmitter Data

The serial transmit data signal for TDM 3. As an output, it provides the DATA_D signal for TDM 3.

For configuration details, refer to the

MSC8102 Reference Manual chapter describing TDM

operation.

Interrupt Request 3

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

from the SC140 core.

GPIO6

TDM3RSYN

IRQ4

Input/Output

Input

General-Purpose Input Output 6

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

MSC8102 Reference Manual GPIO programming model.

TDM3 Receive Frame Sync

The receive sync signal for TDM 3. As an input, this can be the DATA_B data signal for TDM 3.For

configuration details, refer to the

MSC8102 Reference Manual chapter describing TDM operation.

Interrupt Request 4

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

from the SC140 core.

GPIO7

TDM3RCLK

IRQ5

Input/Output

Input

General-Purpose Input Output 7

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

MSC8102 Reference Manual GPIO programming model.

TDM3 Receive Clock

The receive clock signal for TDM 3. As an output, this can be the DATA_C data signal for TDM 3. For

configuration details, refer to the

MSC8102 Reference Manual chapter describing TDM operation.

Interrupt Request 5

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

from the SC140 core.

GPIO8

TDM3RDAT

IRQ6

Input/Output

Input

General-Purpose Input Output 8

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

MSC8102 Reference Manual GPIO programming model.

TDM3 Serial Receiver Data

The receive data signal for TDM 3. As an input, this can be the DATA_A data signal for TDM 3. For

configuration details, refer to the

MSC8102 Reference Manual chapter describing TDM operation.

Interrupt Request 6

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

from the SC140 core.

Table 1-7.

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

Signal Name

Type

Description

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