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參數資料
| 型號： | MC68HC08JB8AJP |
| 廠商： | Motorola, Inc. |
| 英文描述： | This addendum provides additional information to the MC68HC908JB8 Technical Data, Rev. 2 |
| 中文描述： | 本增編提供了額外的資料MC68HC908JB8的技術數據，修訂版2 |
| 文件頁數： | 4/8頁 |
| 文件大小： | 282K |
| 代理商： | MC68HC08JB8AJP |
HC908JB8AD/D
4
Addendum to MC68HC908JB8 Technical Data
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
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)
Symbol
Min
Typ
(2)
Max
Unit
Regulator output voltage
V
REG
3.0
3.3
3.6
V
Output high voltage (I
Load
= –2.0 mA)
PTA0–PTA7, PTB0–PTB7, PTC0–PTC7,
PTE0–PTE2
V
OH
V
REG
–0.8
—
—
V
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
V
OL
—
—
—
—
—
—
0.4
0.5
0.4
V
Input high voltage
All ports, OSC1
IRQ, RST
V
IH
0.7
×
V
REG
0.7
×
V
DD
—
—
V
REG
V
DD
V
Input low voltage
All ports, OSC1
IRQ, RST
V
IL
V
SS
V
SS
—
—
0.3
×
V
REG
0.3
×
V
DD
V
Output low current (V
OL
= 2.0 V)
PTD2–PTD5 in LDD mode
I
OL
12 (17)
1
7
(22)
22 (27)
mA
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
I
DD
—
—
—
—
—
6.0 (5.0)
5.5 (4.5)
4.0 (3.0)
3.0 (2.5)
30
7.5
6.5
5.0
4.0
100
mA
mA
mA
mA
μ
A
F
Freescale Semiconductor, Inc.
n
.
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