Z86E3016PSG Datasheet, PDF (33/348 Pages) Zilog, Inc. – Z86E3016PSG

Z8 CPU
User Manual
15
Register Pointer
D7 D6 D5 D4 D3 D2 D1 D0
Working Register
Group Pointer
Expanded Register
Group Pointer
Z8 Register File
FF
F0
Expanded Register File
Bank (F)
(F) 0F WDTMR
(F) 0E Reserved
(F) 0D Reserved
(F) 0C Reserved
(F) 0B SMR
(F) 0A Reserved
(F) 09 Reserved
(F) 08 Reserved
(F) 07 Reserved
(F) 06 Reserved
(F) 05 Reserved
(F) 04 Reserved
(F) 03 Reserved
(F) 02 Reserved
(F) 01 Reserved
(F) 00 PCON
7F
Expanded Register File
Bank (0)
0F
(0) 0F GPR
00
(0) 0E GPR
(0) 0D GPR
(0) 0C GPR
(0) 0B
(0) 0A
GPR
GPR
(0) 09
(0) 08
(0) 07
GPR
GPR
GPR
(0) 06 GPR
(0) 05 GPR
(0) 04 GPR
(0) 03 P3
(0) 02 P2
(0) 01 P1
(0) 00 P0
Expanded Register File
Bank (C)
(C) 0F Reserved
(C) 0E Reserved
(C) 0D Reserved
(C) 0C Reserved
(C) 0B Reserved
(C) 0A Reserved
(C) 09 Reserved
(C) 08 Reserved
(C) 07 Reserved
(C) 06 Reserved
(C) 05 Reserved
(C) 04 Reserved
(C) 03 Reserved
(C) 02 SCON
(C) 01 RXBUF
(C) 00 SCOMP
*Note: The fully implemented register file is shown. Please refer to the specific product specification for actual register file archi-
tecture implemented.
Figure 6. Expanded Register File Architecture
UM001602-0904
Address Space