Ambassador T8100A, T8102, and T8105
H.100/H.110 Interfaces and Time-Slot Interchangers
Advance Data Sheet
November 1999
2 Architecture and Functional Description (continued)
2.6 Interface Section (continued)
2.6.3 Framing Groups (continued)
2.6.3.1 Frame Group Timing (continued)
Table 57. FRPH: Frame Group B, Programmed Output, High, 0x25
Reg
R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
FRPH
—
FAO
RES
FBO
Hi Prog
Symbol
Bit
Description
FAO
7—6
FAO = 00,
FAO = 01,
FAO = 10,
Frame group A bits FGA[0:11] on output pins FGA[0:11].
Programmed output A bits FGA[0:11] on output pins FGA[0:11].
Frame group A bits FGA[0:5] on output pins FGA[0:5], and frame group B bits
FGA[0:5] on output pins FGA[6:11].
FAO = 11,
Programmed output A bits FGA[0:5] on output pins FGA[0:5], and frame
group B bits FGA[0:5] on output pins FGA[6:11].
RES
FBO
5
4
(Reserved.)
FBO = 0,
FBO = 1,
Frame group B routed to group B output pins.
Programmed output B routed to group B output pins.
Hi Prog 3—0
Hi Prog =
Upper 4 bits of programmed output B.
In the programmed output mode, the rate must not equal 00; otherwise, the outputs corre-
sponding to the group bits are 3-stated; the rate will have no effect other than enabling the
mode. Type bits have no effect in the programmed modes.
T8100A, T8102,
T8100A, T8102,
T8105 INTERNAL T8105 OUTPUT
SIGNALS
PINS
FRAME GROUP A, BITS [0:5]
FGA[0:5]
PROGRAMMED OUTPUT A, BITS [0:5]
FRAME GROUP A, BITS [6:11]
FAO
PROGRAMMED OUTPUT A, BITS [6:11]
FRAME GROUP B, BITS [0:5]
FGA[6:11]
FGB[0:11]
FBO
FRAME GROUP B, BITS [0:11]
PROGRAMMED OUTPUT B, BITS [0:11]
5-6113F
Figure 19. Frame Group Output Options
Lucent Technologies Inc.
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