as2524t austriamicrosystems, as2524t Datasheet - Page 8

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as2524t

Manufacturer Part Number
as2524t
Description
Telephone Line Interface And Speakerphone Circuit
Manufacturer
austriamicrosystems
Datasheet
Data Sheet AS2523, AS2524, AS2524B
Serial Interface on AS2523
Registers
The settings of the AS2523 are stored in 16 registers. Each
register has 4 bit data width.
Timing
The data format for writing to a register has the following form:
Note:
Revision 1.12, Preliminary
CLK
CLK
CLK Pulse width HIGH
CLK Pulse width LOW
xCS to first falling CLK-
edge setup time
DIN to CLK setup time
DIN to CLK hold time
xCS
xCS
DIN
DI
The pins xCS,CLK,DI have internal pull-up resistors.
Parameter
t
1
A3
A2
t
t
5
3
Symbol
t
4
T6
T5
T1
T3
T4
t
6
A1
100ns
100ns
50ns
50ns
50ns
MIN
A0
TYP
D3
MAX
D2
D1
austriamicrosystems
D0
Page 8 of 19

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