MC68HC908LB8_05 Datasheet, PDF (32/234 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Memory
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
PWM 1 Value Register Low ^Read:
$004C
(PVAL1L) Write:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
See page 155. _Reset:
0
0
0
0
0
0
0
0
PWM Disable Mapping Write ^Read:
0
0
0
0
0
0
MAP1
MAP0
$004D Once Register (DISMAP) Write:
See page 158. _Reset:
0
0
0
0
0
0
1
1
$004E
↓
$004F
Unimplemented
$0050
Reserved
Reserved
$0051
HRP Control Register
(HRPCTRL)
See page 105.
Read:
Write:
Reset
SHTLVL HRPOE SHTIF
SHTIE
SHTEN
HRP-
MODE⁽¹⁾
HRPEN
0
0
0
0
0
0
0
1. When HRPMODE bit = 0, STEP[4:0] are mapped into the HRPPERL register —
when HRPMODE = 1, STEP[4:0] are mapped into the HRPDCL register.
$0052
HRP Duty Cycle Register
High (HRPDCH)
See page 107.
Read:
Write:
Reset
$0053
HRP Duty Cycle Register
Low (HRPDCL)
See page 107.
Read:
Write:
Reset
$0054
HRP Period Register High
(HRPPERH)
See page 107.
Read:
Write:
Reset
$0055
HRP Period Register Low
(HRPPERL)
See page 107.
Read:
Write:
Reset
$0056
HRP Dead Time Register
(HRP_DT)
See page 108.
Read:
Write:
Reset
$0057
HRP Timebase Register High
(HRPTBH)
See page 108.
Read:
Write:
Reset
DC10
0
DC2
0
P10
0
P2
0
DT7
0
TB15
0
DC9
0
DC1
0
P9
0
P1
0
DT6
0
TB14
0
DC8
DC7
DC6
DC5
DC4
DC3
0
0
0
0
0
0
DC0
STEP4 STEP3 STEP3 STEP1 STEP0
0
0
0
0
0
0
P8
P7
P6
P5
P4
P3
0
0
0
0
0
0
P0
STEP4 STEP3 STEP2 STEP1 STEP0
0
0
0
0
0
0
DT5
DT4
DT3
DT2
DT1
DT0
0
0
1
0
0
0
TB13
TB12
TB11
TB10
TB9
TB8
0
0
0
0
0
0
= Unimplemented
Bold = Buffered
R
= Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 6 of 8)
MC68HC908LB8 Data Sheet, Rev. 1
32
Freescale Semiconductor