mt8889csr1 Zarlink Semiconductor, mt8889csr1 Datasheet - Page 23
mt8889csr1
Manufacturer Part Number
mt8889csr1
Description
Integrated Dtmf Transceiver With Adaptive Micro Interface
Manufacturer
Zarlink Semiconductor
Datasheet
1.MT8889CSR1.pdf
(28 pages)
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Quantity
Price
Company:
Part Number:
MT8889CSR1
Manufacturer:
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Quantity:
150
DS
R/W
Read
AD3-AD0
(RS0, D0-D3)
Write
AD3-AD0
(RS0-D0-D3)
Addr *
non-mux
AS *
CS = AS.Addr
* microprocessor pins
* microprocessor pins
ALE*
RD
P0*
(RS0,
D0-D3)
P2 *
(Addr)
CS = ALE.Addr
Figure 20 - MC68HC11 Bus Timing (with multiplexed address and data buses)
t
Figure 21 - 8031/8051/8085 Read Timing Diagram
AS
A0-A7
t
AS
t
AH
t
t
AH
CSS
Addr
Addr
Zarlink Semiconductor Inc.
t
RWS
t
MT8889C
CSS
High Byte of Addr
A8-A15 Address
23
t
DDR
t
CSH
t
DDR
t
CSH
Data
t
DSW
t
DHR
Data
t
Data
DHR
t
DHW
t
RWH
Data Sheet