MC908AZ32ACFU Freescale Semiconductor, MC908AZ32ACFU Datasheet - Page 300

• Manufacturer Part Number: MC908AZ32ACFU
• Description: IC MCU 32K FLASH 8.4MHZ 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908AZ32ACFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: CAN, SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 40
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 15x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Specifications
25.1.5 Control Timing
25.1.6 ADC Characteristics
300
Bus Operating Frequency (4.5–5.5 V — V
RESET Pulse Width Low
IRQ Interrupt Pulse Width Low (Edge-Triggered)
IRQ Interrupt Pulse Period
16-Bit Timer
MSCAN Wake-up Filter Pulse Width
Resolution
Absolute Accuracy
Conversion Range
Power-Up Time
Input Leakage
Conversion Time
Monotonicity
Zero Input Reading
Full-Scale Reading
Sample Time
Input Capacitance
ADC Internal Clock
Analog Input Voltage
1. V
2. The minimum period t
3. The 2-bit timer prescaler is the limiting factor in determining timer resolution.
4. Refer to
5. The minimum pulse width to wake up the MSCAN module is guaranteed by design but not tested.
1. V
2. The external system error caused by input leakage current is approximately equal to the product of R source and input
3. Source impedances greater than 10 kΩ adversely affect internal RC charging time during input sampling.
Input Capture Pulse Width
Input Capture Period
(V
Ports B and D
service routine plus TBD t
current.
REFL
DD
DD
= 5.0 Vdc ± 0.5v, V
= 5.0 Vdc ± 0.5v, V
= 0 V, V
Table 18-2. Mode, Edge, and Level
(3)
(3)
(2)
DDA
Characteristic
/V
Characteristic
DDAREF
TLTL
SS
SS
(4)
cyc
= 0 Vdc, T
or t
= 0 Vdc, V
= V
.
ILIL
(1)
REFH
(5)
should not be less than the number of cycles it takes to execute the capture interrupt
(1)
A
= 5 V ± 0.5v)
DDA
= –40°C to T
DD
MC68HC908AZ32A Data Sheet, Rev. 2
/V
Only)
DDAREF
Selection, and supporting note.
= 5.0 Vdc ± 0.5v, V
A
(MAX), unless otherwise noted.
V
V
500 k
Min
REFL
REFL
FE
–1
16
–1
16
00
—
8
5
Symbol
t
TH,
t
t
f
t
t
WUP
TLTL
BUS
t
ILHI
ILIL
RL
t
SSA
1.048 M
TL
V
V
Max
REFH
REFH
+1
17
17
01
FF
—
8
1
8
= 0 Vdc, V
Inherent within Total Error
Note
Note
Min
1.5
1.5
—
2
2
Cycles
Cycles
REFH
Clock
Clock
(2)
(2)
ADC
ADC
Unit
LSB
Bits
Hex
Hex
μA
pF
Hz
μs
V
V
= 5.0 Vdc ± 0.5v
Freescale Semiconductor
Conversion Time Period
Includes Sampling Time
Max
Includes Quantization
8.4
Tested Only at 1 MHz
—
—
—
—
—
5
V
V
V
Comments
REFL
Not Tested
IN
IN
= V
= V
= V
REFH
REFL
SSA
Unit
MHz
t
t
t
t
μs
cyc
cyc
cyc
cyc