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HC908JL8AD Datasheet, PDF (4/8 Pages) Freescale Semiconductor, Inc – Addendum to MC68HC908JL8 Technical Data
HC908JL8AD/D
Freescale Semiconductor, Inc.
Reserved Registers
The two registers at $FE08 and $FFCF are reserved locations on the
MC68HC08JL8.
On the MC68HC908JL8, these two locations are the FLASH control register
and the FLASH block protect register respectively.
Mask Option
Register
The mask option register at $FFD0 is read only. The value is defined by mask
option (hard-wired connections) specified at the time as the ROM code
submission.
On the MC68HC908JL8, the MOR is implemented as a FLASH, which can be
programmed, erased, and read.
Monitor ROM
The monitor program (monitor ROM: $FE10–$FFCE) on the MC68HC08JL8 is
for device testing only. $FC00–$FDFF are unused.
Electrical
Specifications
Electrical specifications for the MC68HC908JL8 apply to the MC68HC08JL8,
except for the parameters indicated below.
DC Electrical
Characteristics
Table 2. DC Electrical Characteristics (5V)
Characteristic(1)
Symbol
Min
Typ(2)
Max
VDD supply current, fOP = 8MHz
RC oscillator option
IDD
Values same as, and characterized from
MC68HC908JL8, but not tested.
Low-voltage inhibit, trip falling voltage
VTRIPF 3.55 (3.60)(3) 4.02 (4.25) 4.48 (4.48)
Low-voltage inhibit, trip rising voltage
VTRIPR 3.66 (3.75) 4.13 (4.40) 4.59 (4.63)
1. VDD = 4.5 to 5.5 Vdc, VSS = 0 Vdc, TA = TL to TH, unless otherwise noted.
2. Typical values reflect average measurements at midpoint of voltage range, 25 °C only.
3. The numbers in parenthesis are MC68HC908JL8 values.
Unit
V
V
Table 3. DC Electrical Characteristics (3V)
Characteristic(1)
Symbol
Min
Typ(2)
Max
VDD supply current, fOP = 4MHz
RC oscillator option
IDD
Values same as, and characterized from
MC68HC908JL8, but not tested.
Low-voltage inhibit, trip voltage
(No hysteresis implemented for 3V LVI)
VLVI3 2.1 (2.18)(3) 2.4 (2.49) 2.69 (2.68)
1. VDD = 2.7 to 3.3 Vdc, VSS = 0 Vdc, TA = TL to TH, unless otherwise noted.
2. Typical values reflect average measurements at midpoint of voltage range, 25 °C only.
3. The numbers in parenthesis are MC68HC908JL8 values.
Unit
V
Addendum to MC68HC908JL8 Technical Data
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