參數(shù)資料
型號(hào): SM89S16R1
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(yè)數(shù): 12/28頁(yè)
文件大?。?/td> 416K
代理商: SM89S16R1
SyncMOS Technologies Inc. SM89S16R1
8-Bits Micro-controller
With 64KB Flash ROM & IKB RAM & RTC & ADC & PWM & PDWU embedded
Specifications subject to change without notice contact your sales representatives for the most recent information.
SM89S16R1 V1.0 JANUARY 2005
12
ALE
/PSEN
/RD
PORT0
PORT2
A0 - A7 (RI or DPL)
DATA IN
A0 - A7 (PCL)
INSTR IN
A8 - A15 of DPH or PORT2
A8 - A15 (PCH)
t
AVWL
t
AVDV
t
RLAZ
t
RLDV
t
RLRH
t
LLDV
t
WHLH
t
RHDZ
t
RHDX
t
AVLL
t
LLAX
t
LLWL
Figure 8 External Data Memory read cycle
ALE
/PSEN
/WR
PORT0
PORT2
A0 - A7 (RI or DPL)
DATA OUT
A0 - A7 (PCL)
INSTR IN
A8 - A15 of DPH or PORT2
A8 - A15 (PCH)
t
AVWL
t
WLWH
t
WHQX
t
AVLL
t
LLAX
t
LLWL
t
WHLH
t
QVWX
t
QVWH
Figure 9 External Data Memory write cycle
Instruction
ALE
CLOCK
TXD
RxD
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
VALID
VALID
VALID
VALID
VALID
VALID
VALID
VALID
Set_RI
t
XLXL
t
QVXH
t
XHQX
t
XHDV
t
XHDX
Figure10 UART waveform in Shift Register MODE
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