T9000
Preliminary Data Sheet
November 2000
ISDN Network Termination Node (NTN) Device
6 Functional Modules (continued)
6.6 Interrupt Register Set (continued)
Table 14. GIE: Global Interrupt Enable Register (0x02)
This register contains enable bits for the interrupts in registers GIR0 and GIR1.
Reg
R/W
Bit 7
—
Bit 6
—
Bit 5
—
Bit 4
125IE
0
Bit 3
II1E
0
Bit 2
XI1E
0
Bit 1
II0E
0
Bit 0
XI0E
0
GIE
R/W
RESET Default
0
0
0
Bit
7—5
4
Symbol
—
Name/Description
Reserved. Program to 0.
125IE
125 µs Interrupt Enable. Enables the 125 µs interrupt.
0: Interrupt disabled.
1: Interrupt enabled.
3
2
1
0
II1E
XI1E
II0E
Internal Interrupt #1 Enable. Enables internal interrupt #1 bits (HDLCI, GCII, CMPI, PWMI).
0: Interrupt disabled.
1: Interrupt enabled.
External Interrupt #1 Enable. Enables external interrupt XI1I.
0: Interrupt disabled.
1: Interrupt enabled.
Internal Interrupt #0 Enable. Enables internal interrupt #0 bits (BODI, UII, SII, GPIOI).
0: Interrupt disabled.
1: Interrupt enabled.
XI0E
External Interrupt #0 Enable. Enables external interrupt XI0I.
0: Interrupt disabled.
1: Interrupt enabled.
20
Lucent Technologies Inc.
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