AK2358F Datasheet, PDF (16/26 Pages) Asahi Kasei Microsystems – Base-band LSI for Europian Cordless Telephones(CTI, CTI+)

ASAHI KASEI
[AK2358FI
I
C o n t r o l R e g i s t e r Map
I
s Register composition
Control register 1
Volume register
Volume register
Control register 2 +
volume register
I Reception data register
Address
A l AO
00
o1
10
D7 D6 D5
FSL 0S2 BS1
111
VR2
Data
D4 D3
FCLN PCONT
1 RECSW
D 2 D1 DO
TDE
TXAF RXAF
‘SW -Sw
VR4
VR1
1
1 TC EM FRPT KEY
VR3
MSK MODEhl reception data
The reception data register is a read only register. and the others are write only
registers.
The reception data register has no address information proceeding to the Data.
Set the all bits D4 to D7 of volume register address “01” to “l”. If they are set to “O”,
it changed to test mode.
s Register u a p
1) Control register 1
Address
Data
A l AO D ? D 6 D 5 D 4 D 3 D 2 D1 DO
o 0 FSL BS2 BS 1 FCLN PCONT TDE TXAFSW RXAFSW
(Default) 1
1
0
0
1
1
0
0
a) Transmission signal control
TDE
TXAFSW
Transmission output
1
0
Voice signal
1
1
h[ute
I
o
I
1
II
MSK simal
I
b) Reception signal control
I RXAFSW
RECSW
RXAF [ BUFOP/BUFON I
I
1
I
II hlute I Nute I
o
1
0s
Mute
o
0
0s
ON
c ) Scrambler circuit OY OFF
[ PCONT !I
1
1
I _{Bypass (Scrambler OFF)}
o
I
Scrambler works (ON)
0152-E-00
-15-
1996 12