MC68HC705T16 MOTOROLA [Motorola, Inc], MC68HC705T16 Datasheet - Page 121

• Manufacturer Part Number: MC68HC705T16
• Description: High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit
• Manufacturer: MOTOROLA [Motorola, Inc]

14.7
MC68HC05T16
(V
Frequency of operation
Internal operating frequency
Cycle time (1/f
Crystal oscillator start-up time
Stop recovery start-up time
RESET pulse width
IRQ pulse width low (edge-triggered)
IRQ pulse period
ADC comparator stabilization time
ADC comparator conversion time
Timer resolution
Timer TCAP pulse width
Timer TCAP period
Notes:
1. The minimum period t
2. Depending on the active edge of TCAP, either t
3. The minimum period t
DD
IRQ interrupt service routine plus 21t
TCAP pulse width applies.
the input capture interrupt service routine plus 24t
Control Timing
Crystal option
External clock option
Crystal (f
External clock (f
=5.0Vdc 10%, V
CHARACTERISTICS
OSC
OP
)
/2)
Table 14-6 Control Timing for 5V Operation
OSC
SS
/2)
=0Vdc, temperature range=0 to 70 C)
ILIL
TLTL
ELECTRICAL SPECIFICATIONS
should not be less than the number of cycle times it takes to execute the
should not be less than the number of cycle times it takes to execute
CYC
.
SYMBOL
TH
t
t
SETTLE
t
t
TH
t
t
t
, the high TCAP pulse width, or t
f
f
t
OXOV
CONV
t
RESL
t
TLTL
OSC
OSC
f
f
CYC
ILCH
CYC
t
ILIH
ILIL
OP
OP
RL
, t
TL
.
125
MINIMUM
see note 1
see note 3
(see note 2)
480
125
1.5
dc
dc
–
–
–
–
–
2
4
MAXIMUM
100
100
4.2
4.2
2.1
2.1
10
–
–
–
–
3
–
–
–
TL
, the low
UNIT
MHz
MHz
MHz
MHz
t
t
t
t
t
CYC
CYC
CYC
CYC
CYC
ms
ms
ns
ns
ns
s
MOTOROLA
TPG
14-5
14