MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 27
MC68HC908LB8CPE
Manufacturer Part Number
MC68HC908LB8CPE
Description
IC MCU 8K FLASH 8MHZ 20DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908LB8CDWE.pdf
(234 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908LB8CPE
Manufacturer:
IR
Quantity:
10
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$0000
$0001
$0002
$0003
$0004
$0005
Addr.
Data Direction Register A
Data Direction Register B
Register Name
Port C Data Register
Port A Data Register
Port B Data Register
See page 134.
See page 136.
See page 138.
See page 135.
See page 137.
Figure 2-2. Control, Status, and Data Registers (Sheet 1 of 8)
Reserved
(DDRA)
(DDRB)
(PTC)
(PTA)
(PTB)
$FFFF
$FFDD
$FFDE
$FE20
$FF7D
$FF7E
$FF7F
$FFBF
$FFC0
$FFC1
1. Attempts to execute code from addresses in these ranges will
2. $FFF6–$FFFD used for eight security bytes
↓
↓
↓
↓
generate an illegal address reset.
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
(2)
Write:
Write:
Write:
Write:
Write:
Figure 2-1. Memory Map (Continued)
DDRB7
PTB7
Bit 7
Bold
MC68HC908LB8 Data Sheet, Rev. 1
0
0
0
0
0
FLASH BLOCK PROTECT REGISTER (FLBPR)
= Unimplemented
= Buffered
INTERNAL OSCILLATOR TRIM VALUE
DDRA6
DDRB6
PTA6
PTB6
6
0
0
0
0
UNIMPLEMENTED
UNIMPLEMENTED
FLASH VECTORS
MONITOR ROM
DDRA5
DDRB5
350 BYTES
34 BYTES
PTA5
PTB5
5
0
0
0
0
U = Unaffected
DDRA4
DDRB4
Unaffected by reset
Unaffected by reset
PTA4
PTB4
R
4
0
0
0
0
Reserved
= Reserved
DDRA3
DDRB3
PTA3
PTB3
3
0
0
0
0
DDRA2
DDRB2
PTC2
PTA2
PTB2
2
0
0
0
DDRA1
DDRB1
PTA1
PTB1
PTC1
Register Section
1
0
0
0
DDRA0
DDRB0
PTA0
PTB0
PTC0
Bit 0
0
0
0
27
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