7 port f pin assignment register (pfpar), 7 port f pin assignment register (pfpar) -19, The pfpar controls the pin function of port f[7:5 – Motorola ColdFire MCF5281 User Manual
Page 519

General Purpose I/O Module
Freescale Semiconductor
26-19
26.3.2.7
Port F Pin Assignment Register (PFPAR)
The PFPAR controls the pin function of port F[7:5].
7
6
5
4
0
Field
PFPA7
PFPA6
PFPA5
—
Reset
See Note 1
1
1
Reset state determined during reset configuration. PFPAn = 1 in master mode and 0 in all other modes.
0_0000
R/W:
R/W
R
Address
IPSBAR + 0x10_0051
Figure 26-21. Port F Pin Assignment Register (PFPAR)
Table 26-11. PFPAR Field Descriptions
Bits
Name
Description
7
PFPA7
Port F pin assignment 1. The PFPA7 bit configures the port F7 pin for its
primary function (A23), alternate function (CS6), or digital I/O.
1 Port F7 pin configured for primary function (A23) or alternate function
(CS6), depending on the chip configuration.
0 Port F7 pin configured for digital I/O
Refer to
Chapter 27, “Chip Configuration Module (CCM)
” for more
information on reset configuration.
6
PFPA6
Port F pin assignment 6. The PFPA6 bit configures the port F6 pin for its
primary function (A22), alternate function (CS5), or digital I/O.
1 Port F6 pin configured for primary function (A22) or alternate function
(CS5), depending on the chip configuration.
0 Port F6 pin configured for digital I/O
Refer to
Chapter 27, “Chip Configuration Module (CCM)
” for more
information on reset configuration.
5
PFPA5
Port F pin assignment 5. The PFPAR bit configures the port F5 pin for its
primary function (A21), alternate function (CS4), or digital I/O.
1 Port F5 pin configured for primary function (A21) or alternate function
(CS4), depending on the chip configuration.
0 Port F5 pin configured for digital I/O
Refer to
Chapter 27, “Chip Configuration Module (CCM)
” for more
information on reset configuration.
4–0
—
Reserved, should be cleared.
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3