Z86E30 Datasheet, PDF (36/66 Pages) Zilog, Inc. – Z8 4K OTP Microcontroller

Z86E30/E31/E40
Z8 4K OTP Microcontroller
Zilog
REGISTER POINTER
7 654321 0
Working Register
Group Pointer
Expanded Register
Group Pointer
%FF
%FO
Z8 Reg. File
Z86E30/E40 Only
%7F
Z86E30/E40 Only
%0F
%00
Reserved
Notes:
U = Unknown
† _{For Z86E40 (ROMless) reset condition: "10110110"}
* ^{Will not be reset with a STOP Mode Recovery}
** ^{Will not be reset with a STOP Mode Recovery, except Bit D0.}
Z8^® STANDARD CONTROL REGISTERS
REGISTER
% FF
% FE
% FD
% FC
% FB
% FA
% F9
† _{% F8}
* % F7
* ^{% F6}
% F5
% F4
% F3
% F2
% F1
% F0
SPL
SPH
RP
FLAGS
IMR
IRQ
IPR
P01M
P3M
P2M
PRE0
T0
PRE1
T1
TMR
Reserved
RESET CONDITION
D7 D6 D5 D4 D3 D2 D1 D0
000000 0 0
000000 0 0
000000 0 0
UUUUUU U U
0 UUUUU U U
000000 0 0
UUUUUU U U
010011 0 1
000000 0 0
111111 1 1
UUUUUU U 0
UUUUUU U U
UUUUUU 0 0
UUUUUU U U
000000 0 0
EXPANDED REG. GROUP (F)
REGISTER
RESET CONDITION
* ^{% (F) 0F}
% (F) 0E
* % (F) 0D
WDTMR
Reserved
SMR2
UUU0 11 0 1
UUU UU U 0 0
% (F) 0C
** % (F) 0B
Reserved
SMR
00 10 00 0 0
% (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
11 11 11 1 0
EXPANDED REG. GROUP (0)
REGISTER
* ^{% (0) 03}
P3
* ^{% (0) 02}
P2
% (0) 01
P1
% (0) 00
P0
RESET CONDITION
1 1 1 1 UU U U
UU U U UU U U
UU U U UU U U
UU U U UU U U
Figure 26. Expanded Register File Architecture
36
PRELIMINARY
DS97Z8X0500