MT8889CSR Zarlink Semiconductor, Inc., MT8889CSR Datasheet - Page 17
MT8889CSR
Manufacturer Part Number
MT8889CSR
Description
Integrated DTMF Transceiver with Adaptive Micro Interface
Manufacturer
Zarlink Semiconductor, Inc.
Datasheet
1.MT8889CSR.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT8889CSR1
Manufacturer:
ZARLINK
Quantity:
150
➀ t
DS
R/W
Read
AD3-AD0
(RS0, D0-D3)
Write
AD3-AD0
(RS0-D0-D3)
Addr *
non-mux
AS *
CS = AS.Addr
* microprocessor pins
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
DSW
is from data to DS falling edge; t
Figure 18 - MC68HC11 Bus Timing (with multiplexed address and data buses)
Figure 17 - MC6800/MC6802/MC6809 Timing Diagram
CSH
t
AS
is from DS rising edge to CS rising edge
t
AH
t
AS
Addr
Addr
t
t
RWS
AS
t
CSS
High Byte of Addr
t
t
RWS
CSS
t
CSS
16 bytes of Addr
t
DDR
t
AH
t
CSH
t
AH
t
CSH
t
t
DDR
t
DSW
DSW
➀
t
➀
CSH
➀
Data
t
Data
DHR
t
DHW
t
RWH
MT8889C
t
t
DHW
DHR
t
RWH
17