EZ80F91MCU Datasheet, PDF (83/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers

eZ80F91 MCU
Product Specification
64
Port x Alternate Register 2
In conjunction with the other GPIO Control Registers, the Port x Alternate
Register 2, detailed in Table 10, controls the operating modes of the GPIO port
pins. See Table 6 for more information.
Table 10. Port x Alternate Registers 2
(PA_ALT2 = 0099h, PB_ALT2 = 009Dh, PC_ALT2 = 00A1h, PD_ALT2 = 00A5h)
Bit
Reset
CPU Access
Note: R/W = Read/Write.
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0
R/W
PS019209-0504
PRELIMINARY
General-Purpose Input/Output