Z86L70 Datasheet, PDF (21/61 Pages) Zilog, Inc. – IR/Low-Voltage Microcontroller

Zilog
Z86L70/71/75/C71
IR/Low-Voltage Microcontroller
REGISTER POINTER
7 6543210
Working Register
Group Pointer
Expanded Register
File (Bank) Pointer
Z8 Register File**
FF
FO
7F
Reserved
Reserved
0F
00
EXPANDED REG. GROUP (0)
REGISTER**
@ (0) 03
P3
* (0) 02
P2
(0) 01
P1
(0) 00
P0
RESET CONDITION
0U1 1UUUU
UUU UUU U U
UUU UUU UU
UUU UU UUU
U = Unknown
* Will not be reset with a Stop-Mode Recovery
** All addresses are in Hexadecimal
† Will not be reset with a Stop-Mode Recovery, except Bit 0.
@ P36 is set to an unknown state upon SMR Reset. Rest of
ports will not be affected.
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
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
RESET CONDITION
D7 D6 D5 D4 D3 D2 D1 D0
UUUUUUU U
UU UUU U U U
00 00 00 0 0
UU U U UU U U
0 UU U UU U U
000 000 0 0
UUU UUU U U
0100 110 1
0 0 0 00 0 0 0
11 1 11 1 1 1
UUUUUU U U
UUU UUUU U
UU UU UU U U
UU U UUU U U
0 00 000 0 0
0UU0 0 0 0 0
EXPANDED REG. GROUP (F)
REGISTER**
*
(F) 0F
(F) 0E
WDTMR
Reserved
(F) 0D
SMR2
(F) 0C
Reserved
† ^{(F) 0B}
SMR
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
(F) 01
*
(F) 00
Reserved
PCON
RESET CONDITION
UU U 0 1 1 0 1
U0 U0 0 0 UU
00100 0U0
UUU U U U U 0
EXPANDED REG. GROUP (D)
REGISTER**
(D) 0C
(D) 0B
(D) 0A
(D) 09
Reserved
HI8
L08
HI16
(D) 08
L016
(D) 07
TC16H
(D) 06
TC16L
(D) 05
TC8H
(D) 04
(D) 03
(D) 02
TC8L
Reserved
CTR2
(D) 01
(D) 00
CTR1
CTR0
RESET CONDITION
UU U UU U U U
UUUUUU UU
UUU UU U UU
UUUUU UUU
U UUUUUU U
UUUUU UUU
UUUUUUUU
U U U U U U UU
0 UUUUU UU
UUUUUUU U
0 UUUUUU U
1
DS97LVO0500
Figure 14. Expanded Register File Architecture
PRELIMINARY
1-21