z8f083a ZiLOG Semiconductor, z8f083a Datasheet - Page 33

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

Table 7. Register File Address Map (Continued)
Address (Hex)
FD2
FD3
GPIO Port B
FD4
FD5
FD6
FD7
GPIO Port C
FD8
FD9
FDA
FDB
GPIO Port D
FDC
FDD
FDE
FDF
FE0–FEF
Watchdog Timer
FF0
FF1
FF2
FF3
FF4–FF5
Trim Bit Control
FF6
FF7
Flash Memory Controller
FF8
FF8
FF9
FFA
XX=Undefined
PS026308-1207
Register Description
Port A input data
Port A output data
Port B address
Port B control
Port B input data
Port B output data
Port C address
Port C control
Port C input data
Port C output data
Port D address
Port D control
Reserved
Port D output data
Reserved
Reset status
WDT control
WDT reload upper byte
WDT reload high byte
WDT reload low byte
Reserved
Trim bit address
Trim data
Flash control
Flash status
Flash page select
Flash sector protect
Flash programming frequency high byte
Mnemonic
PAIN
PAOUT
PBADDR
PBCTL
PBIN
PBOUT
PCADDR
PCCTL
PCIN
PCOUT
PDADDR
PDCTL
—
PDOUT
—
RSTSTAT
WDTCTL
WDTU
WDTH
WDTL
—
TRMADR
TRMDR
FCTL
FSTAT
FPS
FPROT
FFREQH
Z8 Encore!
Reset (Hex)
XX
00
00
00
XX
00
00
00
XX
00
00
00
XX
00
XX
XX
XX
FF
FF
FF
XX
00
XX
00
00
00
00
00
Product Specification
®
F083A Series
43
Page #
45
45
45
45
45
43
45
45
45
43
45
45
90
90
91
91
91
121
121
114
115
115
116
117
Register Map
21