19 input port register (0x34)-ip, Input port register (0x34)—ip -23, Interrupt vector register (0x30) for all modes -23 – Freescale Semiconductor MPC5200B User Manual

Page 539: Input port register (0x34) for codec mode -23, Input port register (0x34) for ac97 mode -23, Input port register (0x34)—ip

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MPC5200B Users Guide, Rev. 1

15-28

Freescale Semiconductor

PSC Registers—MBAR + 0x2000, 0x2200, 0x2400, 0x2600, 0x2800, 0x2C00

15.2.19

Input Port Register (0x34)

IP

This read-only IP register shows the current state of the input ports.

Table 15-38. Interrupt Vector Register (0x30) for all Modes

msb 0

1

2

3

4

5

6

7 lsb

R

IVR[0:7]

W

RESET:

0

0

0

0

0

0

0

0

Bit

Name

Description

0:7

IVR

Interrupt Vector— Not applicable for MPC5200.

Table 15-39. Input Port Register (0x34) for UART/SIR/MIR/FIR Modes

msb 0

1

2

3

4

5

6

7 lsb

R

Reserved

DCD

CTS

W

Reserved

RESET:

1

1

1

1

1

1

0

0

Table 15-40. Input Port Register (0x34) for Codec Mode

msb 0

1

2

3

4

5

6

7 lsb

R

Reserved

TGL

Reserved

DCD

CTS

W

Reserved

RESET:

1

0

1

1

1

1

0

0

Table 15-41. Input Port Register (0x34) for AC97 Mode

msb 0

1

2

3

4

5

6

7 lsb

R

LPWR

TGL

Reserved

DCD

CTS

W

Reserved

RESET:

1

1

1

1

1

1

0

0

Bit

Name

Description

0

LPWR

AC97—Low power mode in AC97 mode

0 = Codec is in low power mode.

1 = Usual operation.

other Modes—Reserved

1

TGL

AC97 / Codec—Test usage. Toggle by FrameSync.

other Modes—Reserved

2:5

Reserved

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