參數資料
型號: HD40A4669
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數: 69/142頁
文件大?。?/td> 894K
代理商: HD40A4669
HD404669 Series
69
Edge detection
logic
System
clock
Edge detection control
Timer mode
register D1
(TMD1)
Timer read register D
(TRDL)
(TRDU)
÷
2
÷
4
÷
8
÷
32
÷
128
÷
512
÷
2048
Input capture timer control
PER
2
3
4
4
EVND
Data bus
Clock line
Signal line
Edge detection
select register 2
(ESR2)
Timer counter D
(TC
(TCDU)
Timer D
interrupt
request flag
(IFTD)
Error control
logic
Input capture
error flag
(ICEF)
Input capture
status flag
(ICSF)
Timer mode
register D2
(TMD2)
Read signal
P
S
I
O
clock
Figure 49(2) Block Diagram of Timer D (Input Capture Timer)
相關PDF資料
PDF描述
HD404668 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD404669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD407A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
HD404719FS Five timer/counters
HD404439FS Five timer/counters
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