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參數(shù)資料
| 型號(hào)： | SM8958AC40 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8 - Bit Micro-controller with 32KB flash & 1KB RAM embedded |
| 中文描述： | 8 -位微控制器，32KB閃存 |
| 文件頁數(shù)： | 17/25頁 |
| 文件大小： | 509K |
| 代理商： | SM8958AC40 |
September 2002
Specifications subject to change without notice,contact your sales representatives for the most recent information.
17/25
Ver 1.0
PID 8958A 09/02
SyncMOS Technologies Inc. SM8958A
Application Reference
X'tal
C1
C2
R
3MHz 6MHz 9MHz 12MHz
30 pF 30 pF
30 pF 30 pF
open
open
30 pF
30 pF
open
30 pF
30 pF
open
X'tal
C1
C2
R
16MHz 25MHz 33MHz 40MHz
30 pF 15 pF 5 pF
30 pF 15 pF 5 pF
open
62K
2 pF
2 pF
4.7K
6.8K
NOTE: Oscillation circuit may differs with different crystal or ceramic
resonator in higher oscillation frequency which was due to each
crystal or ceramic resonator has its own characteristics.
User should check with the crystal or ceramic resonator manufacturer
for appropriate value of external components.
XI
X2
SM8958A
X'tal
R
C1
C2
Valid for SM8958A
Data Memory Read Cycle Timing
OSC
T12
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T1
T2
T3
ALE
1
2
#PSEN
#RD
PORT2
PORT0
5
7
ADDRESS A15 - A8
INST in Float
A7 - A0
3
4
3
Float
6
DATA in
8
Float
ADDRESS
or Float
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