MC68HC11E0CFNE2 Datasheet, PDF (38/242 Pages) Freescale Semiconductor, Inc – M68HC11 CPU, Power-saving stop and wait modes, Low-voltage devices available (3.0–5.5 Vdc)

Operating Modes and On-Chip Memory
Addr.
$1031
$1032
$1033
$1034
$1035
$1036
$1037
Register Name
Analog-to-Digital Results
Register 1 (ADR1)
See page 64.
Read:
Write:
Reset:
Analog-to-Digital Results
Register 2 (ADR2)
See page 64.
Read:
Write:
Reset:
Analog-to-Digital Results
Register 3 (ADR3)
See page 64.
Read:
Write:
Reset:
Analog-to-Digital Results
Register 4 (ADR4)
See page 64.
Read:
Write:
Reset:
Block Protect Register
(BPROT)
See page 52.
Read:
Write:
Reset:
EPROM Programming Control
Register (EPROG)⁽¹⁾
See page 53.
Read:
Write:
Reset:
Reserved
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
0
MBE
0
R
6
Bit 6
Bit 6
Bit 6
Bit 6
0
0
R
5
Bit 5
4
Bit 4
3
Bit 3
2
1
Bit 0
Bit 2 Bit 1 Bit 0
Bit 5
Indeterminate after reset
Bit 4
Bit 3
Bit 2
Bit 1 Bit 0
Bit 5
Indeterminate after reset
Bit 4
Bit 3
Bit 2
Bit 1 Bit 0
Bit 5
Indeterminate after reset
Bit 4
Bit 3
Bit 2
Bit 1 Bit 0
0
ELAT
0
R
Indeterminate after reset
PTCON BPRT3 BPRT2
1
1
1
EXCOL EXROW
T1
0
0
0
R
R
R
BPRT1 BPRT0
1
1
T0
PGM
0
0
R
R
1. MC68HC711E20 only
$1038
Reserved
R
R
R
R
R
R
R
R
$1039
System Configuration Options
Register (OPTION)
See page 46.
Read:
Write:
Reset:
ADPU
0
CSEL
0
IRQE⁽¹⁾
0
$103A
Arm/Reset COP Timer Circuitry
Register (COPRST)
See page 81.
Read:
Write:
Reset:
Bit 7
0
Bit 6
0
Bit 5
0
EPROM and EEPROM Program- ^Read: _ODD
$103B ming Control Register (PPROG) Write:
See page 49. _{Reset: 0}
EVEN ELAT⁽²⁾
0
0
Highest Priority I Bit Interrupt and
Read:
RBOOT
SMOD
MDA
$103C Miscellaneous Register (HPRIO) Write:
See page 41. _{Reset: 0}
0
0
$103D
RAM and I/O Mapping Register
(INIT)
See page 45.
Read:
Write:
Reset:
RAM3
0
RAM2
0
RAM1
0
= Unimplemented
DLY⁽¹⁾
CME
1
0
Bit 4
Bit 3
0
0
BYTE
ROW
0
0
IRV(NE) PSEL3
0
0
RAM0
REG3
0
0
R = Reserved
CR1⁽¹⁾
0
0
Bit 2 Bit 1
0
0
ERASE EELAT
0
0
PSEL2 PSEL1
1
1
REG2 REG1
0
0
U = Unaffected
I = Indeterminate after reset
Figure 2-7. Register and Control Bit Assignments (Sheet 5 of 6)
CR0⁽¹⁾
0
Bit 0
0
EPGM
0
PSEL0
0
REG0
1
M68HC11E Family Data Sheet, Rev. 5.1
38
Freescale Semiconductor