12 psc2 pin assignment register (par_psc2), 13 psc1 pin assignment register (par_psc1), Psc2 pin assignment register (par_psc2) -28 – Freescale Semiconductor MCF5480 User Manual

Page 400: Psc1 pin assignment register (par_psc1) -28

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MCF548x Reference Manual, Rev. 3

15-28

Freescale Semiconductor

15.3.2.12 PSC2 Pin Assignment Register (PAR_PSC2)

The PAR_PSC2 register controls the functions of the PSC2 pins. The PAR_PSC2 register is read/write.

15.3.2.13 PSC1 Pin Assignment Register (PAR_PSC1)

The PAR_PSC1 register controls the functions of the PSC1 pins. The PAR_PSC1 register is read/write.

7

6

5

4

3

2

1

0

R

PAR_CTS2

PAR_RTS2

PAR_RXD2

PAR_TXD2

0

0

W

Reset

0

0

0

0

0

0

0

0

Reg

Addr

MBAR + 0xA4D (PAR_PSC2)

Figure 15-29. PSC2 Pin Assignment Register (PAR_PSC2)

Table 15-31. PAR_PSC2 Descriptions

Bits

Name Description

7–6

PAR_CTS2 PSC2CTS pin assignment. Configures the PSC2CTS pin for one of its primary functions or general

purpose I/O.
00 PSC2CTS pin configured for general purpose I/O (PPSC3PSC23)
01 PSC2CTS pin configured for FlexCAN CANRX0
10 PSC2CTS pin configured for PSC2BCLK function
11 PSC2CTS pin configured for PSC2CTS function

5–4

PAR_RTS2 PSC2RTS pin assignment. Configures the PSC2RTS pin for one of its primary functions or general

purpose I/O.
00 PSC2RTS pin configured for general purpose I/O (PPSC3PSC22)
01 PSC2RTS pin configured for FlexCAN CANTX0
10 PSC2RTS pin configured for PSC2FSYNC function
11 PSC2RTS pin configured for PSC2RTS function

3

PAR_RXD2 PSC2RXD pin assignment. Configures the PSC2RXD pin for its primary function or general

purpose I/O.
0 PSC2RXD pin configured for general purpose I/O (PPSC3PSC21)
1 PSC2RXD pin configured for PSC2RXD function

2

PAR_TXD2 PSC2TXD pin assignment. Configures the PSC2TXD pin for its primary function or general

purpose I/O.
0 PSC2TXD pin configured for general purpose I/O (PPSC3PSC20)
1 PSC2TXD pin configured for PSC2TXD function

1–0

Reserved, should be cleared.

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