MC9S12H128VFVE Freescale Semiconductor, MC9S12H128VFVE Datasheet - Page 111

• Manufacturer Part Number: MC9S12H128VFVE
• Description: IC MCU 128K FLASH 16MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12H128VFVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 99
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.25 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 144-LQFP
• Processor Series: S12H
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 6 KB
• Interface Type: CAN/I2C/SCI/SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 99
• Number Of Timers: 8
• Operating Supply Voltage: - 0.3 V to + 6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• Package: 144LQFP
• Family Name: HCS12
• Maximum Speed: 16 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The relative deviation of t
number of clock periods (N).
Defining the jitter as:
For N < 100, the following equation is a good fit for the maximum jitter:
0
t
min1
t
nom
t
max1
J(N)
Figure A-4 Maximum bus clock jitter approximation
1
nom
J N
1
is at its maximum for one clock period, and decreases towards zero for larger
=
5
Figure A-3 Jitter Definitions
max 1
2
J N
10
–
t
t
-------------------- -
N t
minN
max
=
t
maxN
------- -
nom
j
1
N
3
N
+
,
j
2
1
20
MC9S12H256 Device User Guide — V01.20
–
-------------------- -
N t
t
min
nom
N
N–1
N
N
111