MC908AZ32ACFU Freescale Semiconductor, MC908AZ32ACFU Datasheet - Page 299

• 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

25.1.4 5.0 Volt DC Electrical Characteristics
Freescale Semiconductor
Output High Voltage
Total source current
Output Low Voltage
Total sink current
Input High Voltage
Input Low Voltage
V
I/O Ports Hi-Z Leakage Current
Input Current
Capacitance
Low-Voltage Reset Inhibit (trip recover)
POR ReArm Voltage
POR Reset Voltage
POR Rise Time Ramp Rate
High COP Disable Voltage
Monitor mode entry voltage on IRQ
Keyboard pullup resistor
1. V
2. Run (Operating) I
3. Wait I
4. Stop I
5. Although I
6. Maximum is highest voltage that POR is guaranteed.
7. Maximum is highest voltage that POR is possible.
8. If minimum V
9. See
10. See Monitor mode description within
DD
(I
(I
(I
(I
All Ports, IRQs, RESET, OSC1
All Ports, IRQs, RESET, OSC1
Run
Wait
Stop
Ports (As Input or Output)
loads. Less than 100 pF on all outputs. C
affects run I
Less than 100 pF on all outputs, C
wait I
V
LOAD
LOAD
LOAD
LOAD
LVI enabled, T
LVI disabled, T
LVI enabled, –40 °C to +125 °C
LVI disabled, –40 °C to +125 °C
DD
DD
Supply Current
(2)
(3)
(4)
= 5.0 Vdc ± 10%, V
Chapter 13 Computer Operating Properly
is reached.
DD
DD
= –2.0 mA) All Ports
= –5.0 mA) All Ports
= 1.6 mA) All Ports
= 10.0 mA) All Ports
DD
. Measured with all modules enabled. Typical values at midpoint of voltage range, 25C only.
measured using external square wave clock source (f
measured with OSC1 = V
DD
DD
DD
is proportional to bus frequency, a current of several mA is present even at very low frequencies.
. Measured with all modules enabled. Typical values at midpoint of voltage range, 25C only.
A
A
is not reached before the internal POR reset is released, RST must be driven low externally until minimum
=25 °C
=25 °C
(7)
DD
(6)
Characteristic
measured using external square wave clock source (f
(9)
SS
(8)
= 0 Vdc, T
(10)
(1)
L
SS
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects
. Typical values at midpoint of voltage range, 25C only.
A
Chapter 13 Computer Operating Properly (COP
= –40 °C to +T
MC68HC908AZ32A Data Sheet, Rev. 2
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly
(COP. V
A
(MAX), unless otherwise noted.
HI
applied to RST.
BUS
I
V
I
Symbol
OH
OL
PORRST
I
C
R
V
V
DD
V
R
V
C
V
V
V
(TOT)
V
(TOT)
I
OUT
POR
POR
I
OH
IN
LVI
OL
PU
= 8.4 MHz). All inputs 0.2 Vdc from rail. No dc loads.
L
IH
IN
HI
HI
IL
(5)
BUS
V
V
0.7 x V
V
V
DD
DD
= 8.4 MHz). All inputs 0.2 V from rail. No dc
DD
DD
3.80
0.02
Min
V
–1
–1
20
—
—
—
—
—
—
—
—
—
—
—
—
0
0
SS
+ 3.0
+ 3.0
–0.8
–1.5
DD
. V
HI
Typical
applied to
100
25
14
35
90
—
—
—
—
—
—
—
—
Electrical Specifications
IRQ
0.3 x V
V
V
DD
DD
Max
4.49
V
400
500
100
200
800
200
or
0.4
1.5
10
15
35
20
50
12
—
—
—
1
1
8
DD
+ 4.5
+ 4.5
RST
DD
V/ms
Unit
mA
mA
mA
mA
mV
mV
μA
μA
μA
μA
μA
μA
kΩ
pF
V
V
V
V
V
V
V
299