Ambassador T8100A, T8102, and T8105
H.100/H.110 Interfaces and Time-Slot Interchangers
Advance Data Sheet
November 1999
Table 33. CLKERR2: Clock Error Register, Current
Status, 0x29
2 Architecture and Functional
Description (continued)
Bit
Description
2.1 Register/Memory Maps (continued)
7
6
5
4
3
2
1
0
C8A or Frame A Fault Status
C8B or Frame B Fault Status
/FR_COMPn Fault Status
C16+ or C16– Fault Status
C4n or C2 Fault Status
SCLKX2 Fault Status
2.1.4 Control Register Memory Space (continued)
Table 30. FRPL: Frame Group B, Programmed
Output, Low, 0x24
Bit
Description
Programmed Output, Bit 7
SCLK Fault Status
7
6
5
4
3
2
1
0
NETREF[2:1] Fault Status
Programmed Output, Bit 6
Programmed Output, Bit 5
Programmed Output, Bit 4
Programmed Output, Bit 3
Programmed Output, Bit 2
Programmed Output, Bit 1
Programmed Output, Bit 0
Table 34. SYSERR: System Error Register, 0x2A
Bit
Description
7
6
5
4
3
2
1
0
Even CAM Underflow Error (No Match)
Odd CAM Underflow Error (No Match)
Local CAM Underflow Error (No Match)
Even CAM Overflow or No-Match Error
Odd CAM Overflow or No-Match Error
Local CAM Overflow or No-Match Error
H-Bus Data Memory Access Error
Fallback Enable Indicator
Table 31. FRPH: Frame Group B, Programmed
Output, High, 0x25
Bit
Description
7
6
5
4
3
2
1
0
Group A Output Pins Select, MSB
Group A Output Pins Select, LSB
(Reserved, Use 0)
Table 35. CKW: Clock Error/Watchdog Masking
Register, 0x2B
Group B Output Pins Select
Programmed Output, Bit 11
Programmed Output, Bit 10
Programmed Output, Bit 9
Programmed Output, Bit 8
Bit
Description
7
6
5
4
3
2
1
0
C8A and Frame A Error Mask
C8B and Frame B Error Mask
/FR_COMP Error Mask
C16+ and C16– Error Mask
/C4 and C2 Error Mask
SCLKX2 Error Mask
Table 32. CLKERR1: Clock Error Register, Error
Indicator, 0x28
Bit
Description
C8A or Frame A Error
SCLK Error Mask
NETREF1 Error Mask
7
6
5
4
3
2
1
0
C8B or Frame B Error
/FR_COMPn Error
C16+ or C16– Error
C4n or C2 Error
SCLKX2 Error
Table 36. CLKERR3: Clock Error Register, Current
Status, 0x2C
Bit
7
Description
(Reserved)
6
(Reserved)
SCLK Error
5
NETREF2 Error
NETREF1 Error
(Reserved)
NETREF Error
4
3
2
(Reserved)
1
(Reserved)
0
NETREF2 Error Mask
Lucent Technologies Inc.
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