Freescale Semiconductor MCF5480 User Manual
Page 403
Memory Map/Register Definition
MCF548x Reference Manual, Rev. 3
Freescale Semiconductor
15-31
15.3.2.16 General Purpose Timer Pin Assignment Register (PAR_TIMER)
The PAR_TIMER register controls the functions of MCF548x general purpose timer pins. The
PAR_TIMER register is read/write.
11–10
PAR_CS3
DSPICS3 pin assignment. Configures the DSPICS3 pin for its primary function or general purpose I/O.
00 DSPICS3 pin configured for general purpose I/O (PDSPI5)
01 DSPICS3 pin configured for FlexCAN CANTX1
10 DSPICS3 pin configured for GP timer TOUT3 function
11 DSPICS3 pin configured for DSPICS3 function
9–8
PAR_CS2
DSPICS2 pin assignment. Configures the DSPICS2 pin for its primary function or general purpose I/O.
00 DSPICS2 pin configured for general purpose I/O (PDSPI4)
01 DSPICS2 pin configured for FlexCAN CANTX1
10 DSPICS2 pin configured for GP timer TOUT2 function
11 DSPICS2 pin configured for DSPICS2 function
7–6
PAR_CS0
DSPICS0/SS pin assignment. Configures the DSPICS0/SS pin for its primary function or general
purpose I/O.
00 DSPICS0/SS pin configured for general purpose I/O (PDSPI3)
01 DSPICS0/SS pin configured for PSC3FSYNC data
10 DSPICS0/SS pin configured for PSC3RTS function
11 DSPICS0/SS pin configured for DSPICS0/SS function
5–4
PAR_SCK
DSPISCK pin assignment. Configures the DSPISCK pin for its primary function or general purpose
I/O.
00 DSPISCK pin configured for general purpose I/O (PDSPI2)
01 DSPISCK pin configured for PSC3BCLK data
10 DSPISCK pin configured for PSC3CTS function
11 DSPISCK pin configured for DSPISCK function
3–2
PAR_SIN
DSPISIN pin assignment. Configures the DSPISIN pin for its primary function or general purpose I/O.
0X DSPISIN pin configured for general purpose I/O (PDSPI1)
10 DSPISIN pin configured for PSC3RXD function
11 DSPISIN pin configured for DSPISIN function
1–0
PAR_SOUT DSPISOUT pin assignment. Configures the DSPISOUT pin for its primary function or general purpose
I/O.
0X DSPISOUT pin configured for general purpose I/O (PDSPI0)
10 DSPISOUT pin configured for PSC3TXD function
11 DSPISOUT pin configured for DSPISOUT function
7
6
5
4
3
2
1
0
R
0
0
PAR_TIN3
PAR_TOUT3
PAR_TIN2
PAR_TOUT2
W
Reset
0
0
1
1
1
1
1
1
Reg
Addr
MBAR + 0xA52 (PAR_TIMER)
Figure 15-33. General Purpose Timer Pin Assignment Register (PAR_TIMER)
Table 15-34. PAR_DSPI Descriptions (Continued)
Bits
Name Description