参数资料
型号: DS21348TN
厂商: DALLAS SEMICONDUCTOR
元件分类: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP44
封装: TQFP-44
文件页数: 10/67页
文件大小: 339K
代理商: DS21348TN
DS21348/Q348
18 of 67
5.1
Register Map
Table 5-1 REGISTER MAP
ACRONYM
REGISTER NAME
R/W
PARALLEL
PORT
MODE
SERIAL
PORT
MODE
See notes 2 - 5
(msb)
(lsb)
CCR1
Common Control Register 1
R/W
00h
B000 000R
CCR2
Common Control Register 2
R/W
01h
B000 001R
CCR3
Common Control Register 3
R/W
02h
B000 010R
CCR4
Common Control Register 4
R/W
03h
B000 011R
CCR5
Common Control Register 5
R/W
04h
B000 100R
CCR6
Common Control Register 6
R/W
05h
B000 101R
SR
Status Register
R
06h
B000 110R
IMR
Interrupt Mask Register
R/W
07h
B000 111R
RIR1
Receive Information Register 1
R
08h
B001 000R
RIR2
Receive Information Register 2
R
09h
B001 001R
IBCC
In-Band Code Control Register
R/W
0Ah
B001 010R
TCD1
Transmit Code Definition
Register 1
R/W
0Bh
B001 011R
TCD2
Transmit Code Definition
Register 2
R/W
0Ch
B001 100R
RUPCD1
Receive Up Code Definition
Register 1
R/W
0Dh
B001 101R
RUPCD2
Receive Up Code Definition
Register 2
R/W
0Eh
B001 110R
RDNCD1
Receive Down Code Definition
Register 1
R/W
0Fh
B001 111R
RDNCD2
Receive Down Code Definition
Register 2
R/W
10h
B010 000R
ECR1
Error Count Register 1
R
11h
B010 001R
ECR2
Error Count Register 2
R
12h
B010 010R
TEST1
Test 1
R/W
13h
B010 011R
TEST2
Test 2
R/W
14h
B010 100R
TEST2
Test 3
R/W
15h
B010 101R
-
See note 1
-
NOTES:
1. Register addresses 16h to 1Fh do not exist.
2. In the Serial Port Mode, the LSB is on the right hand side.
3. In the Serial Port Mode, data is read and written LSB first.
4. In the Serial Port Mode, the A bit (the LSB) determines whether the access is a read (R = 1) or a write
(R = 0).
5. In the Serial Port Mode, the B bit (the MSB) determines whether the access is a burst access (B = 1)
or a single register access (B = 0).
相关PDF资料
PDF描述
DS21348G DATACOM, PCM TRANSCEIVER, BGA49
DS21Q348N DATACOM, PCM TRANSCEIVER, PBGA144
DS21Q348 DATACOM, PCM TRANSCEIVER, PBGA144
DS21352L DATACOM, PCM TRANSCEIVER, PQFP100
DS21352LN DATACOM, PCM TRANSCEIVER, PQFP100
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