Z8F6421PM020SC Datasheet, PDF (45/299 Pages) Zilog, Inc. – High Performance 8-Bit Microcontrollers Z8 Encore-R 64K Series

Z8 Encore!^® 64K Series
Product Specification
25
Table 7. 64K Series Register File Address Map (Continued)
Address (Hex) Register Description
GPIO Port H
FEC
Port H Address
FED
Port H Control
FEE
Port H Input Data
FEF
Port H Output Data
Watch-Dog Timer (WDT)
FF0
Watch-Dog Timer Control
FF1
Watch-Dog Timer Reload Upper Byte
FF2
Watch-Dog Timer Reload High Byte
FF3
Watch-Dog Timer Reload Low Byte
FF4--FF7
Reserved
Flash Memory Controller
FF8
Flash Control
FF8
Flash Status
FF9
Page Select
FF9 (if enabled) Flash Sector Protect
FFA
Flash Programming Frequency High Byte
FFB
Flash Programming Frequency Low Byte
FF4-FF8
Reserved
Read-Only Memory Controller
FF9
Page Select
FFA-FFB
Reserved
eZ8 CPU
FFC
FFD
FFE
FFF
Flags
Register Pointer
Stack Pointer High Byte
Stack Pointer Low Byte
XX=Undefined
Mnemonic
PHADDR
PHCTL
PHIN
PHOUT
WDTCTL
WDTU
WDTH
WDTL
—
FCTL
FSTAT
FPS
FPROT
FFREQH
FFREQL
—
RPS
—
—
RP
SPH
SPL
Reset (Hex) Page #
00
55
00
56
XX
60
00
61
XXX00000b 94
FF
95
FF
95
FF
95
XX
00
185
00
186
00
187
00
188
00
189
00
189
XX
00
XX
XX
Refer to the eZ8
XX
CPU User
XX
Manual
XX
PS019915-1005
Register File Address Map