MC68HC708AS48 FREESCALE [Freescale Semiconductor, Inc], MC68HC708AS48 Datasheet - Page 381

• Manufacturer Part Number: MC68HC708AS48
• Description: Advance Information
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

21.6 Control Timing
MC68HC708AS48
MOTOROLA
Bus operating frequency (4.5–5.5 V, V
RESET pulse width low
IRQ interrupt pulse width low (edge-triggered)
IRQ interrupt pulse period
EPROM programming voltage
EPROM programming time
EEPROM programming time per byte
EEPROM erasing time per byte
EEPROM erasing time per block
EEPROM erasing time per bulk
EEPROM programming voltage discharge period
16-bit timer
1. V
2. The 2-bit timer prescaler is the limiting factor in determining timer resolution.
3. Refer to
4. The minimum period t
Input capture pulse width
Input capture period
service routine plus TBD t
DD
= 5.0 Vdc
Table 16-2. Mode, Edge, and Level Selection
(2)
10%, V
—
Characteristic
Rev. 4.0
(4)
TLTL
SS
cyc
(3)
= 0 Vdc, T
or t
.
ILIL
should not be less than the number of cycles it takes to execute the capture interrupt
(1)
A
= –40 C to +105 C, unless otherwise noted.
DD
only)
Electrical Specifications
and supporting note.
Symbol
t
t
V
t
EBLOCK
t
t
t
t
EEPGM
TH,
EBYTE
EBULK
EEFPV
EPGM
t
f
t
EPGM
t
TLTL
BUS
t
ILHI
ILIL
RL
t
TL
See note 4
1 (typical)
(typical)
Note 3
13.5
Min
100
1.5
1.5
10
10
10
10
—
2
Electrical Specifications
Max
8.4
—
—
—
—
—
—
—
—
—
—
—
Advance Information
Control Timing
ms/byte
MHz
Unit
t
t
t
t
ms
ms
ms
ms
cyc
cyc
cyc
cyc
V
s
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