z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 61

• Manufacturer Part Number: z8f083a
• Description: High-performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 24. Port A–D Alternate Function Set 1 Subregisters (PxAFS1)
Table 25. Port A–D Alternate Function Set 2 Subregisters (PxAFS2)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS026308-1207
Note:
PAFS17
PAFS27
R/W
R/W
If 07H in Port A–D Address Register, accessible through the Port A–D Control Register
If 08H in Port A–D Address Register, accessible through the Port A–D Control Register
7
0
7
0
PAFS1[7:0]—Port alternate function set 1
0 = Port alternate function selected as defined in
section.
1 = Port alternate function selected as defined in
section.
Port A–D Alternate Function Set 2 Subregisters
The Port A–D alternate function set 2 subregister is accessed through the Port A–D control
register by writing
function set 2 subregisters selects the alternate function available at a port pin. Alternate
functions selected by setting or clearing bits of this register is defined in
37
Alternate function selection on port pins must also be enabled as described in
Alternate Function Subregisters
PAFS2[7:0]—Port alternate function set 2
0 = Port alternate function selected as defined in
1 = Port alternate function selected as defined in
.
PAFS16
PAFS26
R/W
R/W
6
0
6
0
08H
PAFS15
PAFS25
R/W
R/W
5
0
5
0
to the Port A–D address register. See
PAFS14
PAFS24
on page 45
R/W
R/W
4
0
4
0
.
PAFS13
PAFS23
R/W
R/W
3
0
3
0
Table 14
Table 14
Table 14
Table 14
PAFS12
PAFS22
R/W
R/W
in
in
on page 37.
on page 37.
Z8 Encore!
2
0
2
0
GPIO Alternate Functions
GPIO Alternate Functions
Table
General Purpose Input/Output
Product Specification
25. The alternate
PAFS21
PAFS11
R/W
R/W
1
0
1
0
®
Table 14
F083A Series
Port A–D
PAFS10
PAFS20
on page
R/W
R/W
0
0
0
0
49