mc68hc05bs8 Freescale Semiconductor, Inc, mc68hc05bs8 Datasheet - Page 113

• Manufacturer Part Number: mc68hc05bs8
• Description: Mc68hc05 Family Of Low-cost Single-chip Microcontrollers.
• Manufacturer: Freescale Semiconductor, Inc

13.4
MC68HC05BS8
(V
Frequency of operation
Internal operating frequency (f
(1) The 2-bit timer prescaler is the limiting factor in determining timer resolution.
(2) The minimum period t
Processor cycle time
Crystal oscillator start-up time (crystal option)
Stop Recovery Start-up Time (crystal option)
External RESET pulse width
Power-on RESET output width (4064 cycles)
Watchdog RESET output pulse width
Watchdog time-out
Timer resolution (see note 1)
Input Capture Pulse Width
Input Capture Pulse Period
IRQ pulse width (edge-triggered)
IRQ pulse period
PC0-PC5 interrupt pulse width low
(edge-triggered)
PC0-PC5 interrupt pulse period
OSC1 pulse width
EEPROM byte erase time
EEPROM block erase time
EEPROM bulk erase time
EEPROM program time
Notes:
DD
execute the interrupt service routine plus 19 t
Control Timing
Crystal option
External clock option
Crystal
External clock
=5.0Vdc 10%, V
CHARACTERISTICS
SS
=0Vdc, temperature range=0 to 70 C)
ICPPL
ELECTRICAL SPECIFICATIONS
OSC
, t
Table 13-2 Control Timing
IPP
/2)
, or t
KBIPP
should not be less than the number of cycles it takes to
CYC
SYMBOL
t
t
t
t
t
OH
t
t
t
t
t
t
t
BLOCK
.
KBIPW
EBYTE
EBULK
OXON
t
t
t
KBIPP
PROG
f
t
PORL
DOGL
RESL
ICPW
t
ICPP
t
OSC
f
CYC
ILCH
DOG
t
IPW
IPP
OP
RL
, t
OL
(see note 2)
(see note 2)
(see note 2)
MINIMUM
2
4064
14
450
125
125
125
1.5
1.5
dc
dc
90
—
—
—
—
—
—
—
—
4
x 7
MAXIMUM
2
17
100
100
4.4
4.4
2.2
2.2
10
10
10
10
—
—
—
—
—
—
—
—
—
—
—
4
x 7
UNIT
MHz
MHz
MHz
MHz
t
t
t
t
t
t
t
t
CYC
CYC
CYC
CYC
CYC
CYC
CYC
CYC
ms
ms
ms
ms
ms
ms
ns
ns
ns
ns
ns
TPG
13