MC908GR16VFAE Freescale Semiconductor, MC908GR16VFAE Datasheet - Page 259

• Manufacturer Part Number: MC908GR16VFAE
• Description: IC MCU 16K FLASH 8MHZ 48-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908GR16VFAE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: LIN, SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 37
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 48-LQFP
• Controller Family/series: HC08
• No. Of I/o's: 37
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 2
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Processor Series: HC08GR
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908GZ60E, M68CBL05CE, M68EML08GPGTE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

20.7 5.0-Volt Control Timing
20.8 3.3-Volt Control Timing
Freescale Semiconductor
Frequency of operation
Internal operating frequency
Internal clock period (1/f
RESET input pulse width low
IRQ interrupt pulse width low
IRQ interrupt pulse period
Frequency of operation
Internal operating frequency
Internal clock period (1/f
RESET input pulse width low
IRQ interrupt pulse width low
IRQ interrupt pulse period
1. V
2. No more than 10% duty cycle deviation from 50%.
3. Minimum pulse width reset is guaranteed to be recognized. It is possible for a smaller pulse width to cause a reset.
4. Minimum pulse width is for guaranteed interrupt. It is possible for a smaller pulse width to be recognized.
1. V
2. No more than 10% duty cycle deviation from 50%.
3. Minimum pulse width reset is guaranteed to be recognized. It is possible for a smaller pulse width to cause a reset.
4. Minimum pulse width is for guaranteed interrupt. It is possible for a smaller pulse width to be recognized.
Crystal option
External clock option
Crystal option
External clock option
SS
SS
= 0 Vdc; timing shown with respect to 20% V
= 0 Vdc; timing shown with respect to 20% V
RST
IRQ
(2)
(2)
OP
OP
Characteristic
Characteristic
)
)
(3)
(4)
(3)
(4)
(edge-triggered)
(edge-triggered)
Figure 20-1. RST and IRQ Timing
MC68HC908GR16 Data Sheet, Rev. 5.0
(1)
(1)
t
t
ILIH
RL
DD
DD
and 70% V
and 70% V
t
ILIL
DD
DD
unless otherwise noted.
unless otherwise noted.
f
f
Symbol
Symbol
OP
OP
f
t
f
t
t
t
t
t
t
t
OSC
CYC
OSC
CYC
ILIH
ILIH
ILIL
ILIL
IRL
IRL
(f
(f
Bus
Bus
)
)
Note 5
Note 5
Min
Min
122
244
125
125
32
dc
50
50
32
dc
—
—
5.0-Volt Control Timing
Max
32.8
Max
16.4
100
100
8.2
4.1
—
—
—
—
—
—
—
—
Unit
MHz
MHz
t
Unit
MHz
MHz
t
kHz
kHz
CYC
CYC
ns
ns
ns
ns
ns
ns
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