14 psc0 pin assignment register (par_psc0), Psc0 pin assignment register (par_psc0) -29 – Freescale Semiconductor MCF5480 User Manual

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Memory Map/Register Definition

MCF548x Reference Manual, Rev. 3

Freescale Semiconductor

15-29

15.3.2.14 PSC0 Pin Assignment Register (PAR_PSC0)

The PAR_PSC0 register controls the functions of the PSC0 pins. The PAR_PSC0 register is read/write.

7

6

5

4

3

2

1

0

R

PAR_CTS1

PAR_RTS1

PAR_RXD1 PAR_TXD1

0

0

W

Reset

0

0

0

0

0

0

0

0

Reg

Addr

MBAR + 0xA4E (PAR_PSC1)

Figure 15-30. PSC1 Pin Assignment Register (PAR_PSC1)

Table 15-32. PAR_PCS1 Descriptions

Bits

Name Description

7–6

PAR_CTS1 PSC1CTS pin assignment. Configures the PSC1CTS pin for one of its primary functions or general

purpose I/O.
0X PSC1CTS pin configured for general purpose I/O (PPSC1PSC07)
10 PSC1CTS pin configured for PSC1BCLK function
11 PSC1CTS pin configured for PSC1CTS function

5–4

PAR_RTS1 PSC1RTS pin assignment. Configures the PSC1RTS pin for one of its primary functions or general

purpose I/O.
0X PSC1RTS pin configured for general purpose I/O (PPSC1PSC06)
10 PSC1RTS pin configured for PSC1FSYNC function
11 PSC1RTS pin configured for PSC1RTS function

3

PAR_RXD1 PSC1RXD Pin Assignment. Configures the PSC1RXD pin for its primary function or general purpose

I/O.
0 PSC1RXD pin configured for general purpose I/O (PPSC1PSC05)
1 PSC1RXD pin configured for PSC1RXD function

2

PAR_TXD1 PSC1TXD Pin Assignment. Configures the PSC1TXD pin for its primary function or general purpose

I/O.
0 PSC1TXD pin configured for general purpose I/O (PPSC1PSC04)
1 PSC1TXD pin configured for PSC1TXD function

1–0

Reserved, should be cleared.

7

6

5

4

3

2

1

0

R

PAR_CTS0

PAR_RTS0

PAR_RXD0

PAR_TXD0

0

0

W

Reset

0

0

0

0

0

0

0

0

Reg

Addr

MBAR + 0xA4F (PAR_PSC0)

Figure 15-31. PSC0 Pin Assignment Register (PAR_PSC0)

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