參數(shù)資料
型號(hào): SM89S16R1C40
廠商: Electronic Theatre Controls, Inc.
英文描述: 8-Bits Micro-controller With 64KB Flash ROM & IKB RAM & RTC & ADC & PWM & PDWU embedded
中文描述: 8位微與64KB的快閃記憶體控制器
文件頁數(shù): 11/28頁
文件大小: 416K
代理商: SM89S16R1C40
SyncMOS Technologies Inc. SM89S16R1
8-Bits Micro-controller
With 64KB Flash ROM & IKB RAM & RTC & ADC & PWM & PDWU embedded
t
CLKH
t
CLKR
Specifications subject to change without notice contact your sales representatives for the most recent information.
SM89S16R1 V1.0 JANUARY 2005
11
Figure 4 External Clock Drive waveform
Figure 5 AC Testing Input/Output
Figure 6 AC Testing, Floating Waveform
ALE
/PSEN
PORT0
PORT2
A0-A7
INSTR IN
A0-A7
A8-A15
A8-A15
A8-A15
t
LHLL
t
LLPL
t
PLPH
t
LLAX
t
AVIV
t
AVLL
t
LLIV
t
PLAZ
t
PXIX
t
PXIZ
t
PLIV
Figure 7 External Program Memory Read Cycle
Floating
2.0V
0.8V
0.8V
2.0V
Notes:
The float state is define as the point which PORT 0
pins sinks 3.2mA or source 400
μ
A at the voltage
test level.
Test Points
2.0V
0.8V
0.8V
2.0V
Notes:
AC inputs during testing are driven at 2.4V for logic
“HIGH” and 0.45V for logic “LOW”. Timing
measurements are at 2.0V for logic “HIGH” and 0.8V
t
CLKL
0.8V
t
CLK
V
IH1
t
LLIV
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