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参数资料
| 型号： | SM79108L25 |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-Bit Micro-controller with 8KB flash & 256 Bytes RAM embedded |
| 中文描述： | 8位微控制器与8KB闪存 |
| 文件页数： | 19/26页 |
| 文件大小： | 590K |
| 代理商： | SM79108L25 |
January 2003
Specifications subject to change without notice,contact your sales representatives for the most recent information.
19/26
Preliminary Ver 1.0
SM79108 01/03
SyncMOS Technologies Inc. SM79108
Preliminary
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 Data Valid to #WR transition
T WHQX
Data hold after #WR
T RLAZ
#RD low to Address Float
T YALH
#WR or #RD high to ALE high
T CHCL
clock fall time
T CLCX
clock low time
T CLCH
clock rise time
T CHCX
clock high time
T, TCLCL
clock period
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
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=150pF; CL for all Other Output=80pF)
Vcc
Vcc
RST
XTAL2
XTAL1
VSS
VCC
PO
EA
(NC)
Clock Signal
ICC Active mode test circuit
8
ICC
SM79108
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