z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 39

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS019921-0308
Table 7. Z8 Encore! XP F64XX Series Register File Address Map (Continued)
Address (Hex) Register Description
FEE
FEF
Watchdog Timer
FF0
FF1
FF2
FF3
FF4-FF7
Flash Memory Controller
FF8
FF8
FF9
FF9 (if enabled) Flash Sector Protect
FFA
FFB
FF4-FF8
Read-Only Memory Controller
FF9
FFA-FFB
eZ8 CPU
FFC
FFD
FFE
FFF
Note: XX=Undefined
Port H Input Data
Port H Output Data
Watchdog Timer Control
Watchdog Timer Reload Upper Byte
Watchdog Timer Reload High Byte
Watchdog Timer Reload Low Byte
Reserved
Flash Control
Flash Status
Page Select
Flash Programming Frequency High Byte FFREQH
Flash Programming Frequency Low Byte FFREQL
Reserved
Page Select
Reserved
Flags
Register Pointer
Stack Pointer High Byte
Stack Pointer Low Byte
Mnemonic
PHIN
PHOUT
WDTCTL
WDTU
WDTH
WDTL
—
FCTL
FSTAT
FPS
FPROT
—
RPS
—
—
RP
SPH
SPL
Z8 Encore! XP
Reset (Hex)
XX
00
XXX00000b
FF
FF
FF
XX
00
00
00
00
00
00
XX
00
XX
XX
XX
XX
XX
Product Specification
Register File Address Map
®
F64XX Series
Page No
62
62
96
97
97
97
186
186
187
188
188
188
Refer to eZ8
User Manual
CPU Core
(UM0128)
™
25