MC68HC08JB8A Datasheet, PDF (4/8 Pages) Motorola, Inc – This addendum provides additional information to the MC68HC908JB8 Technical Data, Rev. 2

HC908JB8AD/D
Freescale Semiconductor, Inc.
Reserved Registers
The two registers at $FE08 and $FE09 are reserved locations on the
MC68HC08JB8A.
On the MC68HC908JB8, these two locations are the FLASH control register
and the FLASH block protect register respectively.
Monitor ROM
The monitor program (monitor ROM: $FE10–$FFDF) on the MC68HC08JB8A
is for device testing only. $FC00–$FDFF are unused.
Electrical
Specifications
Electrical specifications for the MC68HC908JB8 apply to the MC68HC08JB8A,
except for the parameters indicated below.
DC Electrical
Characteristics
Table 2. DC Electrical Characteristics
Characteristic⁽¹⁾
Regulator output voltage
Output high voltage (I_Load = –2.0 mA)
PTA0–PTA7, PTB0–PTB7, PTC0–PTC7,
PTE0–PTE2
Output low voltage
(I_Load = 1.6 mA) All I/O pins
(I_Load = 25 mA) PTD0–PTD1 in ILDD mode
(I_Load = 10 mA) PTE3–PTE4 with USB disabled
Input high voltage
All ports, OSC1
IRQ, RST
Input low voltage
All ports, OSC1
IRQ, RST
Output low current (V_OL = 2.0 V)
PTD2–PTD5 in LDD mode
V_DD supply current, V_DD = 5.25V, f_OP = 3MHz
Run, with low speed USB⁽³⁾
Run, with USB suspended⁽³⁾
Wait, with low speed USB⁽⁴⁾
Wait, with USB suspended⁽⁴⁾
Stop⁽⁵⁾
0 °C to 70°C
Symbol
Min
Typ⁽²⁾
V_REG
3.0
3.3
V_OH
V_REG –0.8
—
Max
3.6
—
Unit
V
V
V_OL
—
—
—
—
0.4
0.5
V
—
—
0.4
V_IH
0.7 × V_REG
—
0.7 × V_DD
—
V_REG
V
V_DD
V_IL
V_SS
—
0.3 × V_{REG V}
V_SS
—
0.3 × V_DD
I_OL
12 (17)
17 (22) 22 (27)
mA
—
6.0 (5.0)
7.5
mA
—
5.5 (4.5)
6.5
mA
I_DD
—
4.0 (3.0)
5.0
mA
—
3.0 (2.5)
4.0
mA
—
30
100
µA
Addendum to MC68HC908JB8 Technical Data
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