參數(shù)資料
型號(hào): TPM754A
廠商: NXP Semiconductors N.V.
英文描述: Microcontroller with TrackPoint microcode from IBM(IBM的帶有磁道點(diǎn)微碼的微控制器)
中文描述: 微控制器,帶有軌跡球來(lái)自IBM的微碼(IBM公司的帶有磁道點(diǎn)微碼的微控制器)
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 81K
代理商: TPM754A
Philips Semiconductors
Preliminary specification
TPM754A
Microcontroller with TrackPoint
microcode from IBM
1999 Nov 11
8
EXPLANATION OF THE AC SYMBOLS
Each timing symbol has five characters. The first character is always
‘t’ (= time). The other characters, depending on their positions,
indicate the name of a signal or the logical status of that signal.
The designations are:
C – Clock
D – Input data
H – Logic level high
L – Logic level low
Q – Output data
T – Time
V – Valid
X – No longer a valid logic level
Z – Float
t
CHCL
t
CLCL
t
CLCH
t
CHCX
V
CC
–0.5
0.45V
0.2 V
CC
+ 0.9
0.2 V
CC
– 0.1
t
CLCX
SU00297
Figure 3. External Clock Drive
0.2 V
CC
+ 0.9
0.2 V
CC
– 0.1
V
CC
–0.5
0.45V
SU00307
Figure 4. AC Testing Input/Output
4MHz
8MHz
12MHz
FREQ
MAX ACTIVE I
CC6
TYP ACTIVE I
CC6
MAX IDLE I
CC7
TYP IDLE I
CC7
I
CC
mA
2
4
6
8
10
12
14
16
18
20
SU00739
Figure 5. I
CC
vs. FREQ
Maximum I
CC
values taken at V
CC
= 5.5V and worst case temperature.
Typical I
CC
values taken at V
CC
= 5.0V and 25
°
C.
Notes 6 and 7 refer to AC Electrical Characteristics.
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