MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 138
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MC908MR8MPE
Manufacturer Part Number
MC908MR8MPE
Description
IC MCU 8BIT 8K FLASH 28-PDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MCHC908MR8VFAE.pdf
(372 pages)
Specifications of MC908MR8MPE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
LVD, POR, PWM
Number Of I /o
12
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Clock Generator Module (CGM)
Technical Data
138
certain number of clock cycles, n
PLL is within the lock mode entry tolerance, ∆
acquisition time, t
acquisition to lock time, t
since the average frequency over the entire measurement period must
be within the specified tolerance, the total time usually is longer than
t
In manual mode, it is usually necessary to wait considerably longer than
t
Circuit) because the factors described in
on Reaction Time
Lock
Lock
as calculated above.
before selecting the PLL clock (see
Clock Generator Module (CGM)
ACQ
may slow the lock time considerably.
, is an integer multiple of n
AL
, is an integer multiple of n
TRK
, is required to ascertain that the
8.11.2 Parametric Influences
8.4.3 Base Clock Selector
Lock
MC68HC908MR8 — Rev 4.1
ACQ
. Therefore, the
Freescale Semiconductor
/f
RDV
TRK
, and the
/f
RDV
. Also,
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