MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 28

• 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
28
$000C
$000D
$000E
$000F
$001A
$001B
$001D
$001E
$001F
$0006
$0007
$0019
Addr.
↓
↓
Port A Input Pullup Enable
Port C Input Pullup Enable
Keyboard Interrupt Enable
Data Direction Register C
Configuration Register 2
Configuration Register 1
IRQ Status and Control
Register Name
Register (INTKBIER)
and Control Register
Register (PTAPUE)
Register (PTCPUE)
Register (INTSCR)
Keyboard Status
Unimplemented
Unimplemented
See page 139.
See page 136.
See page 140.
(CONFIG2)
(CONFIG1)
See page 89.
See page 90.
See page 84.
See page 60.
See page 61.
(INTKBSCR)
Figure 2-2. Control, Status, and Data Registers (Sheet 2 of 8)
(DDRC)
(1)
(1)
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
OSC2EN
IRQPUD
COPRS
1. One-time writable register after each reset.
2. RSTEN reset to 0 by a power-on reset (POR) only.
1. One-time writable register after reach reset.
Bit 7
Bold
MC68HC908LB8 Data Sheet, Rev. 1
0
0
0
0
0
0
0
0
0
0
0
= Unimplemented
= Buffered
PTA6PUE
LVISTOP
IRQEN
KBIE6
6
0
0
0
0
0
0
0
0
0
0
0
0
PTA5PUE
LVIRSTD
KBIE5
R
5
0
0
0
0
0
0
0
0
0
0
0
0
U = Unaffected
OSCOPT1 OSCOPT0
PTA4PUE
LVIPWRD
KBIE4
R
4
0
0
0
0
0
0
0
0
0
0
0
0
= Reserved
PTA3PUE
KBIE3
KEYF
IRQF
3
0
0
0
0
0
0
0
0
0
0
0
PTCPUE2 PTCPUE1 PTCPUE0
PTA2PUE
SSREC
KBIE2
ACKK
ACK
2
0
0
0
0
0
0
0
0
0
0
0
0
Freescale Semiconductor
PTA1PUE
IMASKK
DDRC1
IMASK
KBIE1
STOP
1
0
0
0
0
0
0
0
0
0
PTA0PUE
MODEK
DDRC0
RSTEN
MODE
KBIE0
COPD
Bit 0
0
0
0
0
0
0
0
0
(2)