M68HC11ERG Datasheet, PDF (23/60 Pages) Motorola, Inc – M68HC11E Series Programming Reference Guide

M68HC11ERG/AD
M68HC11E Series Registers
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
Read:
$100B
Timer Compare Force Register
(CFORC)
Write:
FOC1
FOC2
FOC3
FOC4
FOC5
Reset: 0
0
0
0
0
0
0
0
Read:
$100C
Output Compare 1 Mask Register
(OC1M)
OC1M7
Write:
OC1M6
OC1M5
OC1M4
OC1M3
Reset: 0
0
0
0
0
0
0
0
Read:
$100D
Output Compare 1 Data Register
(OC1D)
OC1D7
Write:
OC1D6
OC1D5
OC1D4
OC1D3
Reset: 0
0
0
0
0
0
0
0
$100E
Timer Counter Register High
(TCNTH)
Read:
Write:
Reset:
Bit 15
0
Bit 14
0
Bit 13
0
Bit 12
0
Bit 11
0
Bit 10
Bit 9
Bit 8
0
0
0
Read: Bit 7 Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
$100F
Timer Counter Register Low
(TCNTL)
Write:
Reset: 0
0
0
0
0
0
0
0
Read:
$1010
Timer Input Capture 1 Register
High (TIC1H)
Write:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Reset:
Indeterminate after reset
Read:
$1011
Timer Input Capture 1 Register
Low (TIC1L)
Write:
Bit 7
Bit 6
Reset:
Bit 5
Bit 4
Bit 3
Bit 2
Indeterminate after reset
Bit 1
Bit 0
Read:
$1012
Timer Input Capture 2 Register
High (TIC2H)
Write:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Reset:
Indeterminate after reset
Read:
$1013
TImer Input Capture 2 Register
Low (TIC2L)
Write:
Bit 7
Bit 6
Reset:
Bit 5
Bit 4
Bit 3
Bit 2
Indeterminate after reset
Bit 1
Bit 0
Read:
$1014
Timer Input Capture 3 Register
High (TIC3H)
Write:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Reset:
Indeterminate after reset
Read:
$1015
Timer Input Capture 3 Register
Low (TIC3L)
Write:
Bit 7
Bit 6
Reset:
Bit 5
Bit 4
Bit 3
Bit 2
Indeterminate after reset
Bit 1
Bit 0
$1016
Timer Output Compare 1 Register
High (TOC1H)
Read:
Write:
Reset:
Bit 15
1
Bit 14
1
Bit 13
1
Bit 12
1
Bit 11
1
Bit 10
Bit 9
Bit 8
1
1
1
= Unimplemented
R = Reserved U = Unaffected
I = Indeterminate after reset
Figure 6. Register and Control Bit Assignments (Sheet 2 of 6)
MOTOROLA
M68HC11E Series Programming Reference Guide
23