參數(shù)資料
型號: T9000
英文描述: ISDN Network Termination Node (NTN) Device
中文描述: ISDN網(wǎng)絡(luò)終端節(jié)點(diǎn)(新界北)設(shè)備
文件頁數(shù): 48/126頁
文件大小: 2127K
代理商: T9000
48
Lucent Technologies Inc.
Preliminary Data Sheet
November 2000
ISDN Network Termination Node (NTN) Device
T9000
8 Device Operation Control
(continued)
8.1 Device Operation Register
(continued)
Table 43. B2UP: B2-Channel Upstream Data from GCI to U-Interface (0x52)
Table 44. B1DN: B1-Channel Downstream Data from U-Interface to GCI (0x53)
Table 45. B2DN: B2-Channel Downstream Data from U-Interface to GCI (0x54)
Reg
B2UP
RESET
R/W
R/W
Default
Bit 7
B2UP7
Bit 6
B2UP6
Bit 5
B2UP5
Bit 4
B2UP4
Bit 3
B2UP3
Bit 2
B2UP2
Bit 1
B2UP1
Bit 0
B2UP0
Bit #
7—0
Symbol
B2UP[7:0]
Name/Description
B2-Channel Upstream Data.
When DFR[U_FORCE_B2UP] = 1, DFR[B2_SEL] = 1, and
ECR0[LB2] = 0, the microcontroller can write into this register the content that the user
wants to be transferred on the upstream B2 channel from GCI to the U-interface.
Reg
B1DN
RESET
R/W
R/W
Default
Bit 7
B1DN7
Bit 6
B1DN6
Bit 5
B1DN5
Bit 4
B1DN4
Bit 3
B1DN3
Bit 2
B1DN2
Bit 1
B1DN1
Bit 0
B1DN0
Bit #
7—0
Symbol
B1DN[7:0]
Name/Description
B1-Channel Downstream Data.
When GCOF1[U_FORCE_B1DN] = 1, DFR[B1_SEL] =
1, and ECR0[LB1] = 0, the microcontroller can write into this register the content that the
user wants to be transferred on the downstream B1 channel from GCI to the U-interface.
Reg
B2DN
RESET
R/W
R/W
Default
Bit 7
B2DN7
Bit 6
B2DN6
Bit 5
B2DN5
Bit 4
B2DN4
Bit 3
B2DN3
Bit 2
B2DN2
Bit 1
B2DN1
Bit 0
B2DN0
Bit #
7—0
Symbol
B2DN[7:0]
Name/Description
B2-Channel Downstream Data.
When GCOF2[U_FORCE_B2DN] = 1, DFR[B2_SEL] =
1, and ECR0[LB2] = 0, the microcontroller can write into this register the content that the
user wants to be transferred on the downstream B2 channel from GCI to the U-interface.
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