ak2548 AKM Semiconductor, Inc., ak2548 Datasheet - Page 18

• Manufacturer Part Number: ak2548
• Description: 7 Channel E1 Transceiver - Asahi Kasei Microsystems
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
REGISTER MAP
*A7-A4= “ 0”
A3 A2
*Other address is reserved.
* Initial value is in ( ).
* “<>” show I/O pin name. Address A0-A3 should be input via AD0-AD3 pins.
C0028-E-00
0
0
0
0
0
0
1
1
1
1
1
Address
0
0
0
0
1
1
0
0
0
0
1
A1 A0
0
0
1
1
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
MLOTC7
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
MLOS7
LOTC7
<AD7>
LOS7
Bit7
(1)
(1)
(1)
(1)
MLOTC6
MLOS6
LOTC6
<AD6>
TAOS1
TAOS2
TAOS3
TAOS4
TAOS5
TAOS6
TAOS7
LOS6
Channel Control Register (WRITE/READ)
Bit6
(1)
(1)
(1)
(1)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
Mask Control Register (WRITE/READ)
REGISTER DESCRIPTION
Status Register (READ ONLY)
MLOTC5
MLOS5
LOTC5
<AD5>
LOS5
Bit5
EC1
EC2
EC3
EC4
EC5
EC6
EC7
(1)
(1)
(1)
(1)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
18
MLOTC4
RLOOP1
RLOOP2
RLOOP3
RLOOP4
RLOOP5
RLOOP6
RLOOP7
MLOS4
<AD4>
LOTC4
LOS4
Bit4
(1)
(1)
(1)
(1)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
Function
MLOTC3
LLOOP1
LLOOP2
LLOOP3
LLOOP4
LLOOP5
LLOOP6
LLOOP7
MLOS3
LOTC3
<AD3>
LOS3
Bit3
(1)
(1)
(1)
(1)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
MLOTC2
MLOS2
POLN1
POLN2
POLN3
POLN4
POLN5
POLN6
POLN7
<AD2>
LOTC2
LOS2
Bit2
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
MLOTC1
MLOS1
LOTC1
<AD1>
MSK1
MSK2
MSK3
MSK4
MSK5
MSK6
MSK7
LOS1
Bit1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
[AK2548]
1999/9
MLOMC
<AD0>
LOMC
RDEN
Bit0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
(1)
(0)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0