Z86E3016PSG Datasheet, PDF (38/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 Family of Microcontrollers
User Manual
20
Table 6. ERF Bank C Access Example
LD RP, #0Ch ;Select ERF Bank C working
;register group 0 for access.
LD R2,#xx
;access SCON
LD R1, #xx ;access RXBUF
LD RP, #00h ;Select ERF Bank 0 so I/O ports
;are again accessible.
Table 7. Z8 Expanded Register File Bank Layout
Expanded Register
File Bank
ERF
Fh
PCON, SMR, WDT, (00h, 0Bh, 0Fh),
Working Register Group 0 only
implemented.
Eh
Not implemented (reserved)
Dh
Not implemented (reserved)
Ch
SPI Registers: SCOMP, RXBUF, SCON
(00h, 01h, 02h), Working Register Group 0
only implemented.
Bh
Not implemented (reserved)
Ah
Not implemented (reserved)
9h
Not implemented (reserved)
8h
Not implemented (reserved)
7h
Not implemented (reserved)
6h
Not implemented (reserved)
5h
Not implemented (reserved)
Address Space
UM001602-0904