參數(shù)資料
型號: DS21FT40
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 28/87頁
文件大小: 386K
代理商: DS21FT40
DS21FT40
28 of 87
TCR2: TRANSMIT CONTROL REGISTER 2 (Address=13 Hex)
(MSB)
Sa8S
Sa7S
Sa6S
(LSB)
PF
Sa5S
Sa4S
ODM
AEBE
SYMBOLS
POSITION
NAME AND DESCRIPTION
Sa8S
Sa7S
Sa6S
Sa5S
Sa4S
ODM
TCR2.7
TCR2.6
TCR2.5
TCR2.4
TCR2.3
TCR2.2
Sa8 Bit Select. Not applicable for DS21FT40.
Sa7 Bit Select. Not applicable for DS21FT40.
Sa6 Bit Select. Not applicable for DS21FT40.
Sa5 Bit Select. Not applicable for DS21FT40.
Sa4 Bit Select. Not applicable for DS21FT40.
Output Data Mode.
0 = pulses at TPOSO and TNEGO are one full TCLKO period
wide
1 = pulses at TPOSO and TNEGO are 1/2 TCLKO period
wide
Automatic E–Bit Enable.
0 = E–bits not automatically set in the transmit direction
1 = E–bits automatically set in the transmit direction
Function of RLOS/LOTC Pin.
AEBE
TCR2.1
PF
TCR2.0
Not applicable for DS21FT40. Should be cleared to zero.
CCR1: COMMON CONTROL REGISTER 1 (Address=14 Hex)
(MSB)
FLB
THDB3
TG802
(LSB)
RCRC4
TCRC4
RSM
RHDB3
RG802
SYMBOLS
POSITION
NAME AND DESCRIPTION
FLB
CCR1.7
Framer Loopback.
0=loopback disabled
1=loopback enabled
Transmit HDB3 Enable.
0=HDB3 disabled
1=HDB3 enabled
Transmit G.802 Enable. See Section 16 for details.
Not applicable for DS21FT40. Should be cleared to zero.
Transmit CRC4 Enable.
0=CRC4 disabled
1=CRC4 enabled
Receive Signaling Mode Select.
0=CAS signaling mode
1=CCS signaling mode
Receive HDB3 Enable.
0=HDB3 disabled
1=HDB3 enabled
THDB3
CCR1.6
TG802
CCR1.5
TCRC4
CCR1.4
RSM
CCR1.3
RHDB3
CCR1.2
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參數(shù)描述
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