MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 60
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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Configuration Register (CONFIG)
IRQPUD — IRQ Pin Pullup Control Bit
IRQEN — IRQ Pin Function Selection Bit
OSCOPT1 and OSCPOT0 — Selection Bits for Oscillator Option
RSTEN — RST Pin Function Selection
60
1 = Internal pullup is disconnected
0 = Internal pullup is connected between pin IRQ and V
1 = Interrupt request function active in pin
0 = Interrupt request function inactive in pin
1 = Reset function active in pin
0 = Reset function inactive in pin
Address:
The RSTEN bit is cleared by a power-on reset (POR) only. Other resets will
leave this bit unaffected.
Reset:
Read:
Write:
POR:
IRQPUD
$001E
Bit 7
0
0
OSCOPT[1:0]
Figure 5-1. Configuration Register 2 (CONFIG2)
= Unimplemented
00
01
10
11
IRQEN
6
0
0
MC68HC908LB8 Data Sheet, Rev. 1
R
5
0
0
OSCOPT1 OSCOPT0
NOTE
R
4
0
0
External XTAL oscillator
External RC oscillator
Oscillator Selection
External oscillator
Internal oscillator
= Reserved
3
0
0
DD
U = Unaffected
2
0
0
0
1
0
0
0
Freescale Semiconductor
RSTEN
Bit 0
U
0
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