26 infrared mir divide register (0x50)-irmdr, Infrared mir divide register (0x50)—irmdr -30, Infrared mir divide register (0x50)—irmdr – Freescale Semiconductor MPC5200B User Manual

Page 546

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

MPC5200B Users Guide, Rev. 1

Freescale Semiconductor

15-35

15.2.26

Infrared MIR Divide Register (0x50)—IRMDR

This register set the MIR mode Baud rate. This register is reserved in other modes.

Table 15-49. Infrared SIR Divide Register (0x48) for SIR Mode

msb 0

1

2

3

4

5

6

7 lsb

R

IRSTIM[0:7]

W

RESET:

0

0

1

1

0

1

1

0

Table 15-50. Infrared SIR Divide Register (0x48) for other Modes

msb 0

1

2

3

4

5

6

7 lsb

R

Reserved

W

RESET:

0

0

0

0

0

0

0

0

Bit

Name

Description

0:7

IRSTIM

SIR—Timer counter value for 1.6us pulse

In SIR mode, this is used to make 1.6

µs pulse when SPUL in the

IRCR1

is high. This value

should be set so that

IPB clock period * IRSTIM = 1.6

µs

Reset value is 54(0x36) and this is for 33 MHz bus clock.

other Modes—Reserved

Table 15-51. Infrared MIR Divide Register (0x50) for MIR Mode

msb 0

1

2

3

4

5

6

7 lsb

R

FREQ

M_FDIV

W

RESET:

0

0

0

0

0

0

0

0

Table 15-52. Infrared MIR Divide Register (0x50) for other Modes

msb 0

1

2

3

4

5

6

7 lsb

R

Reserved

W

RESET

:

0

0

0

0

0

0

0

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