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參數(shù)資料
| 型號(hào)： | SM89516A |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8 - Bit Micro-controller with 64KB flash 1KB RAM embedded |
| 中文描述： | 8 -位微控制器，64KB的快閃記憶體嵌入的1kB |
| 文件頁(yè)數(shù)： | 16/25頁(yè) |
| 文件大?。?/td> | 535K |
| 代理商： | SM89516A |
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September 2002
Specifications subject to change without notice,contact your sales representatives for the most recent information.
16/25
Ver 1.2
SM89516A 09/02
SyncMOS Technologies Inc. SM89516A
SM89516A
Vcc
Vcc
RST
XTAL2
XTAL1
VSS
VCC
PO
EA
(NC)
Clock Signal
ICC Active mode test circuit
8
ICC
Symbol
T LHLL
T AVLL
T LLAX
T LLIV
T LLPL
T PLPH
T PLIV
T PXIX
T PXIZ
T AVIV
T PLAZ
T RLRH
T WLWH
T RLDV
T RHDX
T RHDZ
T LLDV
T AVDV
T LLYL
T AVYL
T QVWH
T QVWX
T WHQX
T RLAZ
T YALH
T CHCL
T CLCX
T CLCH
T CHCX
T, TCLCL
Parameter
ALE pulse width
Address Valid to ALE low
Address Hold after ALE low
ALE low to Valid Instruction In
ALE low to #PSEN low
#PSEN pulse width
#PSEN low to Valid Instruction In
Instruction Hold after #PSEN
Instruction Float after #PSEN
Address to Valid Instruction In
#PSEN low to Address Float
#RD pulse width
#WR pulse width
#RD low to Valid Data In
Data Hold after #RD
Data Float after #RD
ALE low to Valid Data In
Address to Valid Data In
ALE low to #WR High or #RD low
Address Valid to #WR or #RD low
Data Valid to #WR High
Data Valid to #WR transition
Data hold after #WR
#RD low to Address Float
#WR or #RD high to ALE high
clock fall time
clock low time
clock rise time
clock high time
clock period
Valid
Cycle
RD/WRT
RD/WRT
RD/WRT
RD
RD
RD
RD
RD
RD
RD
RD
RD
WRT
RD
RD
RD
RD
RD
RD/WRT
RD/WRT
WRT
WRT
WRT
RD
RD/WRT
fosc=16MHz
Min. Typ. Max
115
43
53
240 4xT - 10 nS
53
T - 10
173
3xT - 15
177 3xT - 10 nS
0
0
87 T + 25 nS
292 5xT - 20 nS
10 10 nS
365
6xT - 10
365
6xT - 10
302 5xT - 10 nS
0
0
145 2xT + 20 nS
590 8xT - 10 nS
542 9xT - 20 nS
178 197 3xT - 10 3xT + 10 nS
230
4xT - 20
403
7xT - 35
38
T - 25
73
T + 10
5 nS
53 72 T -10 T + 10 nS
Variable fosc
Min. Typ. Max
2xT - 10
T - 20
T - 10
Unit Remarks
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
63
1/fosc
AC Characteristics
(16/25/40MHz, operating conditions; CL for Port 0, ALE and PSEN Outputs=100pF; CL for all Other Output=80pF)
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