ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 51

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS015313-0508
Port x Data Direction Registers
In conjunction with the other GPIO Control Registers, the Port x Data Direction registers,
listed in
39 for more information.
Table 8. Port x Data Direction Registers; (PB_DDR = 009Bh, PC_DDR = 009Fh,
PD_DDR = 00A3h)
Port x Alternate Register 1
In conjunction with the other GPIO Control Registers, the Port x Alternate Register 1,
listed in
39 for more information.
Table 9. Port x Alternate Registers 1; (PB_ALT1 = 009Ch, PC_ALT1 = 00A0h,
PD_ALT1 = 00A4h)
Port x Alternate Register 2
In conjunction with the other GPIO Control Registers, the Port x Alternate Register 2,
listed in
39 for more information.
Table 10. Port x Alternate Registers 2; (PB_ALT2 = 009Dh, PC_ALT2 = 00A1h,
PD_ALT2 = 00A5h)
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Table
Table
Table
10, control the operating modes of the GPIO port pins. See
8, control the operating modes of the GPIO port pins. See
9, control the operating modes of the GPIO port pins. See
R/W
R/W
R/W
7
1
7
0
7
0
R/W
R/W
R/W
6
1
6
0
6
0
R/W
R/W
R/W
5
1
5
0
5
0
R/W
R/W
R/W
4
1
4
0
4
0
R/W
R/W
R/W
3
1
3
0
3
0
General-Purpose Input/Output
Product Specification
R/W
R/W
R/W
2
1
2
0
2
0
eZ80F92/eZ80F93
Table 6
Table 6
Table 6
R/W
R/W
R/W
1
1
1
0
1
0
on page
on page
on page
R/W
R/W
R/W
0
1
0
0
0
0
44