MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 32

• Manufacturer Part Number: MC68HC908LB8CPE
• Description: IC MCU 8K FLASH 8MHZ 20DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LB8CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LVR, POR, PWM
• Number Of I /o: 18
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 7x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

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