MC908AP32CBE Freescale Semiconductor, MC908AP32CBE Datasheet - Page 75
![IC MCU 32K FLASH 8MHZ 42DIP](/photos/12/18/121893/mc908ap32cbe_sml.jpg)
MC908AP32CBE
Manufacturer Part Number
MC908AP32CBE
Description
IC MCU 32K FLASH 8MHZ 42DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Specifications of MC908AP32CBE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, IRSCI, SCI, SPI
Peripherals
LED, LVD, POR, PWM
Number Of I /o
30
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Controller Family/series
HC08
No. Of I/o's
30
Ram Memory Size
2KB
Cpu Speed
8MHz
No. Of Timers
2
Embedded Interface Type
I2C, SCI, SPI
Rohs Compliant
Yes
Processor Series
HC08AP
Core
HC08
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
32
Number Of Timers
4
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Development Tools By Supplier
FSICEBASE, DEMO908AP64E, M68CBL05CE
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
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- Download datasheet (4Mb)
5.4 RC Oscillator
The RC oscillator circuit is designed for use with an external resistor and a capacitor.
In its typical configuration, the RC oscillator requires two external components, one R and one C.
Component values should have a tolerance of 1% or less, to obtain a clock source with less than 10%
tolerance. The oscillator configuration uses two components:
5.5 X-tal Oscillator
The crystal (x-tal) oscillator circuit is designed for use with an external 32.768kHz crystal to provide an
accurate clock source.
In its typical configuration, the x-tal oscillator is connected in a Pierce oscillator configuration, as shown
in
represent actual circuitry. The oscillator configuration uses five components:
Freescale Semiconductor
Figure
•
•
•
•
•
•
•
C
R
Crystal, X
Fixed capacitor, C
Tuning capacitor, C
Feedback resistor, R
Series resistor, R
EXT
EXT
5-6. This figure shows only the logical representation of the internal components and may not
See
STOP_RCLKEN
1
Chapter 22
MCU
(32.768kHz)
CONFIG2
S
1
for component value requirements.
(optional)
2
B
From SIM
(can also be a fixed capacitor)
SIMOSCEN
MC68HC908AP Family Data Sheet, Rev. 4
Figure 5-5. RC Oscillator
V
REG
EN
To Clock Selection MUX
RCCLK
RC OSCILLATOR
R
OSC1
EXT
C
EXT
BUS CLOCK
From SIM
OSC2
RC Oscillator
75
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