參數(shù)資料
型號(hào): MT8889CN
廠商: Mitel Networks Corporation
英文描述: Integrated DTMFTransceiver with Adaptive Micro Interface
中文描述: 綜合DTMFTransceiver自適應(yīng)微型接口
文件頁(yè)數(shù): 17/18頁(yè)
文件大?。?/td> 356K
代理商: MT8889CN
MT8889C/MT8889C-1
4-123
Figure 17 - MC6800/MC6802/MC6809 Timing Diagram
t
DSW
is from data to DS falling edge; t
CSH
is from DS rising edge to CS rising edge
Figure 18 - MC68HC11 Bus Timing (with multiplexed address and data buses)
DS
Q clk*
A0-A15
(RS0)
R/W(read)
Read Data
(D3-D0)
R/W (write)
Write data
(D3-D0)
CS = (E + Q).Addr [MC6809]
CS = VMA.Addr [MC6800, MC6802]
*microprocessor pin
t
RWS
t
RWH
16 bytes of Addr
t
DDR
t
DSW
t
DHW
t
CSH
t
CSS
t
AS
t
AH
t
AS
t
CSS
t
CSH
t
AH
t
DHR
DS
R/W
Read
AD3-AD0
(RS0, D0-D3)
Write
AD3-AD0
(RS0-D0-D3)
Addr *
non-mux
AS *
CS = AS.Addr
* microprocessor pins
t
RWS
t
RWH
t
AS
t
DDR
t
DHR
Data
Data
t
AH
t
DSW
t
DHW
t
CSH
t
CSS
High Byte of Addr
Addr
Addr
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參數(shù)描述
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