MC68HC908LB8CPE Freescale Semiconductor, MC68HC908LB8CPE Datasheet - Page 213
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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Function
[Pin No.]
Monitor
Monitor
MON08
Normal
Forced
Mode
1. PTA0 must have a pullup resistor to V
2. Communication speed in the table is an example to obtain a baud rate of 9600. Baud rate using external oscillator is bus frequency / 256 and
3. External clock is an 9.8304 MHz on OSC1.
4. X = don’t care
5. MON08 pin refers to P&E Microcomputer Systems’ MON08-Cyclone 2 by 8-pin connector.
User
—
baud rate using internal oscillator is bus frequency / 417.
(PTC2)
V
GND
GND
V
IRQ
V
V
[6]
TST
or
TST
X
DD
DD
(PTA5)
GND
RST
RST
V
V
V
V
[4]
DD
DD
DD
DD
Vector
(blank)
(blank)
Reset
$FF
$FF
$FF
Not
—
X
X
Table 19-1. Monitor Mode Signal Requirements and Options
Communication
DD
Serial
PTA0
COM
in monitor mode.
[8]
X
1
1
1
X
OSC1
V
NC
NC
NC
NC
NC
NC
DD
MOD0
PTA1
[12]
11
13
15
X
X
X
X
Selection
1
1
3
5
7
9
Mode
MOD1
PTA4
[10]
10
12
14
16
X
0
X
X
X
2
4
6
8
GND
RST
IRQ
PTA0
PTA4
PTA1
NC
NC
Disabled
Disabled
Disabled
Enabled
COP
—
X
9.8304 MHz 2.4576 MHz
9.8304 MHz 2.4576 MHz
External
Clock
OSC1
[13]
X
X
X
Communication
Speed
Frequency
4 MHz
Bus
—
X
X
Baud
9600
9600
9600
Rate
—
X
X
Reset condition
Provide external clock
at OSC1
Provide external clock
at OSC1
Internal clock is active
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