Z8F160x Zilog, Z8F160x Datasheet - Page 56

• Manufacturer Part Number: Z8F160x
• Description: Z8 Encore / Microcontrollers with Flash Memory and 10 Bit A/D Converter
• Manufacturer: Zilog

Table 14. Port A-H Control Registers (PxCTL)
PS017610-0404
RESET
FIELD
ADDR
BITS
R/W
Port A-H Control Registers
7
PADDR[7:0]—Port Address
The Port Address selects one of the sub-registers accessible through the Port Control reg-
ister.
The Port A-H Control registers set the GPIO port operation. The value in the correspond-
ing Port A-H Address register determines the control sub-registers accessible using the
Port A-H Control register (Table 14).
PCTL[7:0]—Port Control
The Port Control register provides access to all sub-registers that configure the GPIO Port
operation.
PADDR[7:0]
06H-FFH
00H
01H
02H
03H
04H
05H
6
FD1H, FD5H, FD9H, FDDH, FE1H, FE5H, FE9H, FEDH
No function. Provides some protection against accidental Port reconfiguration.
Data Direction
Alternate Function
Output Control (Open-Drain)
High Drive Enable
Stop Mode Recovery Source Enable.
No function.
Port Control sub-register accessible using the Port A-H Control Registers
5
4
Z8F640x/Z8F480x/Z8F320x/Z8F240x/Z8F160x
PCTL
R/W
00H
3
2
General-Purpose I/O
1
Z8 Encore!
0
®
38